Creating an Apple ID for someone else on my computer.

Yes. The best place to do it though is using a web browser. Or if she has her own user account on your computer she can create one while in that account.

Another approach is to explain to us why she cannot do this on her phone. There may be a resolution to that problem.

This article explains how to create a new Apple ID (create an Apple Account) --> How to create a new Apple ID - Apple Support

If you see a 'Could Not Create Apple ID' or 'Could Not Set Up iCloud' message, read this article --> If you see "The maximum number of free accounts have been activated" - Apple Support

If your daughter is a child (<13 y.o. in most regions) you need to create the AppleID for her:

Set up Family Sharing - Apple Support

Create an Apple ID for your child - Apple Support