Thread:JoePlay/@comment-38462587-20200430112458/@comment-366087-20200501130222

Read Help:Merging communities. If the Donor wiki's community is inactive, you can skip the parts about communicating with them. But in particular, take note about *pagename collisions*

Copy any image files as the next part will not copy them.

Read Help:Exporting pages.

If you still have questions, open a Forum thread for specific help.

to make them aware of your plans and url desires and so they are aware and can be ready to help when you're ready to close the other wiki.