Help for ArcGIS for Office v2020.1.2
ArcGIS for Office has undergone several changes since v2020.1.2, including new features and a fully redesigned and updated user experience.
It is recommended that you to upgrade to the latest version of ArcGIS for Office so you can take advantage of the enhancements. See what's new in ArcGIS for Office.
If you need to continue using ArcGIS for Office 2020.1.2, download the PDF version of the ArcGIS for Office User Guide.