You can restrict users from logging into ZOOM to enter a meeting, and users can only enter meeting room with Meeting ID and passcode.  1)  Go to App >...

This is a 8-character strings uniquely identify each schedule created.  This can be use to specify a schedule when reporting an issue.

ESP allows your to assign multiple VPP App licenses to multiple devices. 1)  Apple > VPP > VPP License > Bulk Associate 2)  Select Dev...

You can now set a schedule to enable and disable BlackScreen.  Simply find the optional "Enable Black Screen" and "Disable Black Screen"...

When creating a new Web Clip, select "Target App". 

After the iPad has enrolled MDM via DEP, you can mark it as Shared iPad in order to use Managed Apple ID.  Check if the device has installed MDM/Remote...

You may now assign device labels to devices by uploading .csv file  Device > Device Management > (...) on top right corner > Assign Device Labe...

Device > Device Label > Check the labels to be deleted > Bulk Action > Delete > Confirm to Delete

You can now create labels for grouping profiles: Profile > Profile Labels > ＋ Create New Install profiles by labels： Device > ...