Tech support is for getting the editors to run, not for development help.
I've moved this thread to MV Support. Please be sure to post your threads in the correct forum next time. Thank you.
That said, there are usually only two possibility:
If the actor can turn but not walk, then the passability on that map is broken - most probably because the first B tile on the tileset is not set to star. (follow the link to my tutorial blog in the signature and look for the topic about "the first star" to learn why)
If the actor can neither turn nor walk, you have an active autorun event blocking input. Check all events on the new map and possibly the common events in the database