[Zumba]

I want to ask what i need to know to connect my gamemode with website and make user panel on website

[MCZOFT]

Try this i hope that will help you
Click here for MYSQL tutorial

[Calabresi]

Easiest way to do that starts from MySQL. There are lots of useful tutorials about it, you can search and learn a lot.

[Zumba]

And did i must know php for this or just mysql ?

[Red_Dragon.]

Just basic knowledge I guess so, as I did this before and I almost know nothing about php.