Converting a STEP file to SLDPRT in Solidworks

How we can converting a STP file to a SLDPRT(part file) in our Solidworks ?
So I suggest you watch this Clip.
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#solidworks
#stp_file
#design
#mechanical_engineering
#part_file
The second Method( Interactive):

[@mercychoge9994]

What about the sldprt to step

[@dizaika77]

what? are you kidding?