Hello,
This font https://prnt.sc/50FvLnBz4ROt come from Theme Options > Typography > Headings > font-family
this one https://prnt.sc/wxDIxrilcKA1 from Theme Options > Typography > Body > Font Family
Also, you can change font in settings of element https://gyazo.com/de0b049700e31660d8d213fa9c6006bb
Regards