Microsoft 365 Business Premium helps protect your business against ransomware by preventing potentially dangerous files from being opened in Outlook. This video tutorial will show you how you can increase this protection by adding rules that block or warn you from additional types of files.
For more tips like this, check out the working remotely playlist at www.youtube.com/FoetronAcademy . Also, if you need any further assistance then you can raise a support ticket and get it addressed.