A similar question has been asked in one of the Microsoft forums, so you may already have received a reply (if that was you asking too).

There are basically two approaches to this. You can turn off the option in Word Preferences that converts URLs to active hyperlinks. Or you can modify the Hyperlink and FollowedHyperlink styles so that hyperlinked text ranges do not look like hyperlinks.

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Stefan Blom
Microsoft Word MVP

Microsoft 365 apps for business
Windows 11 Professional