You can enter the cheats in upper or lower case. If you want to run a cheat more than once, separate the first entry of your code with a semicolon ... L2 + R1 + R2. On Xbox, press LB + LT ...
With The Sims 5 apparently not coming anytime soon, and The Sims 4 already being more than a decade old, there's never been a better time to break out some cheat codes ... On Xbox One or Xbox ...