There are a number of problems. Parts editor hasn’t been finished (and at present development has died). Most of the tutorials are for pre parts editor versions of Fritzting, these two apply to the current version (although mine is getting old now), Old_Grey’s series of videos are probably your best bet (actually asking for help here is your best bet ).
I’ll have a look at the part, the first thing that I see is your svg appears backwards (i.e. bottom looking up rather than top looking down) but I’ll look over the part and see.
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