ArcGIS for SharePoint version 2021.1 introduced a fully redesigned and updated user experience. The prior version of the app remains available under the name ArcGIS Maps Classic.
It is recommended that you upgrade to the latest version of ArcGIS for SharePoint and take advantage of these enhancements. See what's new in ArcGIS for SharePoint.
If you plan to continue using ArcGIS Maps Classic, you can download the help in PDF format:
- ArcGIS Maps Classic (SharePoint Online) User Guide
- ArcGIS Maps Classic (SharePoint On-Prem) Installation Guide
- ArcGIS Maps Classic (SharePoint On-Prem) User Guide