To add a .vdsx file to the customer site assets library, the user must be a site owner or have full control/administrative privileges.

1. Open SharePoint Designer 2013 and open the Top-Level site https://sharepoint.carneys.com

1. Enter domain credentials
2. Click subsites in the left side navigation pane –> then click on customers in the results pane:

   

3. Click on subsites from the Customers page –> then select the customer for whom you would like to upload the Visio diagram.

   

4. When in the customer subsite, click on Site Assets –> then Import Files to upload .vsdx file to SharePoint –> Add File –> Navigate to .vsdx file and click Open.