Update 'Region' setting description for clarity

Clarified the description for the 'Region' setting to specify the Azure region and its distinction from the Atlas cluster region.

Author: vpriyanshi

articles/partner-solutions/mongo-db/create.md

@@ -37,7 +37,7 @@ Red asterisks identify required settings. Enter values for each required setting
     | Setting            | Value                                     |
     |--------------------|-------------------------------------------|
     | **Resource name**      | Specify a unique name for the resource.   |
-    | **Region**             | Select a region to deploy your resource.  |
+    | **Region**             | Select the Azure region where this resource will be deployed. This selection is separate from the Atlas cluster region, which you will choose later during cluster setup. |
 
 1. **MongoDB Atlas Organization details:**