Server 2016 Essentials
Azure joined
Office 365 joined
BUT customer has only a basic Exchange Online 1 plan
Sharepoint tile is therefore no use as web address does not exist
Can this tile be removed where it has no purpose? If so, how?
Yes, that can be done through a CSS hack, simply add
[data-dataid="sharepoint"] {display:none}
to /Remote/JavaScript/ramjsfx.tileview.css