Why is the font not working according to the link

Question

I Made a code trying if the font will show according to the font in the link (Which I have seen in many codes) But it is not showing according to the desired font
https://code.sololearn.com/Wgv2qPIKlVa8/?ref=app

Answer 1

here you are:
https://code.sololearn.com/WI4rJuBxPqOS/#html