Upload UWP App to Microsoft Store

My UWP app (Xamarin) is currently ready for upload to the Microsoft Store. I need a knowledgeable professional to assist me with the final steps of this process.

Assistance Needed:
- Uploading the app to the store
- Partially helping with the app's metadata (description, images, etc.)

Ideal Skills and Experience:
- Prior experience with UWP app uploads
- Familiarity with Microsoft Store requirements
- Skills in crafting appealing app metadata
- Experience with Microsoft Developer Account navigation