No. Look up how to tighten your eccentric nuts on your carriage
Tighten the bottom roller. It is the one with the hex cam. Use the wrench that comes with the thing. How tight? Use 2 fingers. U will figure out where the spot is. Now do all the rest on the thing.
Forgot /s.
No, it is supposed to wobble even more
It has. if you did not read the manual and forgot to tighten the concentric nuts
No. Look up how to tighten your eccentric nuts on your carriage