Disable Immortal Sims...
MC Command Center > MC Population > Other Settings... > Disable Immortal Sims...
Turn-on Aging for Sims that are normally immortal in the Sims 4.
City Living
Enables aging for Sims added for City Living: GAMESCON Love interest, Love Guru, City Repair, Weirdo and Busker Statue.
Tragic Clown
Turn-on Aging for Sims that are normally immortal in the Sims 4.
Go to Work
Enables aging for GTW Sims: Detective Career Criminals and Alien Pollinators.
Jasmine Holiday
Turn-on Aging for Sims that are normally immortal in the Sims 4.
Service Sims
Enables aging for Service Sims: Nannies and Butlers
Seasons
Enables aging for Season Sims: Scarecrows