Adjust Sims on Lot...
MC Command Center > MC Population > Other Settings... > Adjust Sims on Lot...
Base Game
Change settings for this lot to allow sims to spawn based on the Maximum Sims on Lot setting.
Get Together
Change settings for this lot to allow sims to spawn based on the Maximum Sims on Lot setting.
Dine Out
Change settings for this lot to allow sims to spawn based on the Maximum Sims on Lot setting.
Spa Day
Change settings for this lot to allow sims to spawn based on the Maximum Sims on Lot setting.
City Living
Change settings for this lot to allow sims to spawn based on the Maximum Sims on Lot setting.