How to put Tyreek Hill at QB in Madden 20 is all about finding the correct playbook. While you can move players around on your roster, and choose which players to start, you can't move players from one role to another.
Meaning, you can't place a linebacker in the quarterback position.
How to Put Tyreek Hill at QB in Madden 20
As mentioned in the above video, if you want Tyreek Hill to play at the QB position, you need to have the Atlanta Falcons' playbook. They have a wildcat set of plays that allows wide receivers to play quarterback. You can then pick the Kansas City Chiefs and play Tyreek Hill at QB. Most of the plays are designed runs, but you can call a few pass plays or try to audible at the line of scrimmage.
How to showboat in Madden 20
If you're about to score on your opponent, make sure to showboat.
Once you have the ball in the open field, you can showboat by holding down LT, RT and A. Although, if you get hit at all by your opponent, it's basically a guaranteed fumble.