To begin with get familiar with basic attacks, when you are comfortable doing those then advance onto the more complex moves which involve grabs and jumps.
Moves
Customize your wrestler's moves. Focus on moves that have the fastest animation. The slower and more complex a move is, the more difficult it will be to execute. Get comfortable with using basic attacks then try complex moves that include grabs, rolls, and jumps. Take advantage of the Special mode it is active. Your wrestler will perform better during its duration.
Objects
Leave the ring to find objects such as bats, microphones, and other items to hit your opponents with and cause more damage.
Special Mode
When Special mode is active make sure you take advantage of it as your wrestler will perform better during it's duration.