To insert signature in word mac the process which is normally applicable is simple to follow.
You can view information about a digital signature, or the certificate that is used to create the digital signature, in Word, PowerPoint, and Excel. Microsoft Word For Mac Digital Signature Pro.
I can't seem to find any information on using/inserting digital signatures in Word (Mac OS). Use digital signatures in Office365 Word, on a mac The title says it all. To use a digital signature, on the Review tab of the Ribbon, in the Protection group, click the Permissions button and choose Restrict Access from the pop-up men.
Using digital signatures in Word requires that you have a digital signature on a signing server.