Hi hadifayez7,

When playing, you always want to try and keep your wrist as straight as possible or else you can end up hurting yourself.

Check out this video around the 1:50 mark for reference: https://www.guitartricks.com/lesson.php?input=21988&s_id=1766

Another video you might want to check out: https://www.guitartricks.com/lesson.php?input=22169&s_id=1781

I hope that helps!

Let me know how it goes.

Best,

Billy