My pen is connected to my iPad, but won’t draw even after changing the tip.

Try a hard reset of your iPad by holding down both the Home and sleep/wake buttons simultaneously until your iPad goes to black and restarts with Apple logo, then release the buttons.

Then, try all of these troubleshooting tips in this Apple Website article.

Tap the link below.

Connect Apple Pencil with your iPad - Apple Support

Good Luck!

What year and model iPad do you have/own?

The “A” model number can be found on aluminium back of your iPad in small print right under the larger bold print “iPad”.