Scenario: already there is multisite network in A Site. want to move B site into as Part of Network with different Domain.
Option 1: Create Sub Site & Import Posts & pages
But Menus Missing its easy.
This time i go with
Wordpess tools >> Export (ALL Media.pages.posts) 1370KB xml file.
2nd site (c) which subsite of multisite network going to import , rather than seperating sub site and creating new network and importin site B as subciste into site c.
Installed wordpress on IMporter on main site. imported all media with same user on previous site.
Option 2: Database & files Export & Import
Option 3 : Prime mover Plugin
