To increase the number of Sims on a lot using the MC Command Center (MCCC), you can follow these steps:

1. Open the game and click on a computer in your Sim’s home.
2. Navigate to the MCCC menu.
3. Go to MC Population.
4. Then select Other Settings.
5. Here, you’ll find an option called Maximum Sims in Zone.
6. You can manually enter the number of Sims you want to allow on the lot, up to a maximum of 200

How To Use Mc Command Center