Need tactical help (Chievo Verona)

I'm using Chievo and I'm attempting to make a good tactic. It seemed good at first but then started sucking. I'm new to tactic making so don't be harsh please.

Here's the tactic: https://imgur.com/a/9ttHQ

All advice is appreciated.

check out 4312 gamebreaker by reckonist, slight tweaks and u r good to go