Please note that Scagile solution can be installed to your SharePoint by a user with administrator permissions.
You only have to install ART Portfolio Web Part, all other web parts will be automatically installed for you!
Go to Microsoft 365 Admin Center
Click Show more and select SharePoint
From the sidebar on the left, select More Features
Go to Apps and open it
Go to the SharePoint Store from the sidebar on the left
…and search for Scagile in the search bar
Add Scagile to App Catalog
Confirm data access
And go to API access page
Approve all API access requests
Go to the Apps page again and for the Scagile app already installed, check the statuses “Added to all sites” and “Valid app package” – both should be YES
If you use the calssic SharePoint, both “Deployed” and “Addedd to all sites” should be YES and “App Package error message” status should be NO ERRORS