A group of Microsoft Products and technologies used for sharing and managing content, knowledge, and applications.
Hello Jamie ,
Greetings for the day!
I’m an, Independent Advisor and Microsoft user like you and I'm glad to provide you information regarding the SharePoint issue.
- GoTo Office 365 Admin Portal.
- Under Users, Select “Active Users” and Add a user
- Make sure that you choose “SharePoint Administrator” as the role for the new user
- Now try to login to the site using the new user and add the app from the SharePoint Store.
Hope this information would be useful to you. Please feel free to get back if you need any additional info.
Thank you! Ravikumar Help the next person who has this issue by indicating if this reply solved your problem. Click Yes or No below.