I make my cpps with wand on freenom, but

i wanna make my cpps public, without hamachi, and i wanna edit the files, but filezilla makes error, help me pls.

You will need a VPS to make your CPPS public. Freenom domains should work with your CPPS for more information on how to sign into Filzilla use this guide

for more info on setting up a cpps on a vps use this guide