diff --git a/0_Azure/2_AzureAnalytics/0_Fabric/demos/12_FabricReservation.md b/0_Azure/2_AzureAnalytics/0_Fabric/demos/12_FabricReservation.md
index 969dbac82..444534423 100644
--- a/0_Azure/2_AzureAnalytics/0_Fabric/demos/12_FabricReservation.md
+++ b/0_Azure/2_AzureAnalytics/0_Fabric/demos/12_FabricReservation.md
@@ -17,7 +17,8 @@ Last updated: 2025-01-13
 > [!NOTE]
 > The total cost of the reservation is distributed over the reservation period. This means you don't have to pay the entire amount upfront; instead, the cost is spread out, making it easier to manage and predict your expenses.
 
-> Example: By choosing an F128 reservation in Microsoft Fabric, if the pay-as-you-go rate is $23.04 per hour, with the reservation, you might pay $13.706 per hour, saving ~41%.
+> E.g: By choosing an `F128 reservation` in Microsoft Fabric, if the pay-as-you-go rate is `$23.04 per hour`, with the reservation, you might pay `$13.706 per hour`, saving ~41%.
+> `F64 around 11.52/hour, $6.853/hour` ~41% savings. Click [here to see the pricing table](https://azure.microsoft.com/en-us/pricing/details/microsoft-fabric/?msockid=38ec3806873362243e122ce086486339)
 
 <details>
 <summary><b>Lis of References</b> (Click to expand)</summary>
diff --git a/0_Azure/2_AzureAnalytics/0_Fabric/demos/38_PbiStorage.md b/0_Azure/2_AzureAnalytics/0_Fabric/demos/38_PbiStorage.md
new file mode 100644
index 000000000..b9971b52b
--- /dev/null
+++ b/0_Azure/2_AzureAnalytics/0_Fabric/demos/38_PbiStorage.md
@@ -0,0 +1,53 @@
+# Power Bi: How to monitor storage - Overview
+
+Costa Rica
+
+[![GitHub](https://badgen.net/badge/icon/github?icon=github&label)](https://github.com)
+[![GitHub](https://img.shields.io/badge/--181717?logo=github&logoColor=ffffff)](https://github.com/)
+[brown9804](https://github.com/brown9804)
+
+Last updated: 2025-05-07
+
+----------
+
+<details>
+<summary><b>List of References</b> (Click to expand)</summary>
+
+- [Manage workspaces](https://learn.microsoft.com/en-us/fabric/admin/portal-workspaces)
+- 
+
+</details>
+
+<details>
+<summary><b>Table of Content</b> (Click to expand)</summary>
+
+- [Workspace System Storage Option 1](#workspace-system-storage-option-1)
+- [Manage group storage Option 2](#manage-group-storage-option-2)
+
+</details>
+
+## Workspace System Storage (Option 1)
+
+> [!NOTE]
+> You must be a Power BI Service Administrator to access this
+
+- Go to [Power Bi](https://app.powerbi.com/home), and select your workspace.
+- Click on `Workspace settings`, and select `System storage`.
+
+    https://github.com/user-attachments/assets/57499246-8c69-4f15-ab75-d93f7060cb29
+
+## Manage group storage (Option 2)
+
+> [!NOTE]
+> If you're using `Premium or Fabric capacity`, you can leverage group storage. This is the best way to see total storage consumption grouped by capacity.
+
+- Click the gear icon (⚙️)
+- Select `Manage group storage`
+- View storage usage and utilization metrics across all assigned workspaces
+
+    https://github.com/user-attachments/assets/92471d93-e8d2-403a-a6f8-f0f62cdbe713
+
+<div align="center">
+  <h3 style="color: #4CAF50;">Total Visitors</h3>
+  <img src="https://profile-counter.glitch.me/brown9804/count.svg" alt="Visitor Count" style="border: 2px solid #4CAF50; border-radius: 5px; padding: 5px;"/>
+</div>
diff --git a/0_Azure/6_AzureCostManagement/README.md b/0_Azure/6_AzureCostManagement/README.md
index d106e22a1..e4ae42c95 100644
--- a/0_Azure/6_AzureCostManagement/README.md
+++ b/0_Azure/6_AzureCostManagement/README.md
@@ -12,6 +12,16 @@ Last updated: 2024-11-19
 
 > `Azure Cost Management` is a suite of tools designed to help organizations monitor, allocate, and optimize their cloud spending. It provides comprehensive insights into your Azure usage and costs, enabling you to manage your budget effectively and ensure that your spending aligns with your financial goals.
 
+<details>
+<summary><b>List of References</b> (Click to expand)</summary>
+
+- [What is Microsoft Cost Management](https://learn.microsoft.com/en-us/azure/cost-management-billing/costs/overview-cost-management)
+- [Cost Management + Billing documentation](https://learn.microsoft.com/en-us/azure/cost-management-billing/)
+- [Use Cost management in the Microsoft 365 admin center](https://learn.microsoft.com/en-us/microsoft-365/commerce/use-cost-mgmt?view=o365-worldwide)
+- [Pricing calculator](https://azure.microsoft.com/en-us/pricing/calculator/?msockid=38ec3806873362243e122ce086486339)
+
+</details>
+
 ## Overview 
 
 > Tips: 
@@ -31,4 +41,4 @@ Last updated: 2024-11-19
 <div align="center">
   <h3 style="color: #4CAF50;">Total Visitors</h3>
   <img src="https://profile-counter.glitch.me/brown9804/count.svg" alt="Visitor Count" style="border: 2px solid #4CAF50; border-radius: 5px; padding: 5px;"/>
-</div>
\ No newline at end of file
+</div>