If this is the only thing you want to disable autonomy for, or you have finished disabling all the things you don't want your sim to do autonomously, you can then select your sim again > MC Command Center > MC Tuner > Disable Autonomy Scan to hide the autonomy option when you click on stuff again (all things you disabled will stay disabled though). To disable trolling forums with MCCC, select your sim > MC Command Center > MC Tuner > Enable Autonomy Scan > then click on a computer > Autonomy Scan (you might have to select 'More Choices' a couple of times until you see it) > navigate through the list until you find the 'Troll teh Forums' interaction and select it to disable it. With MCCC though, you'll have to tell the mod to disable that specific interaction (but you can also use it to disable any interaction you don't want them to do autonomously). The first mod you just put in your mods folder and they shouldn't ever troll forums autonomously again (unless EA changes that interaction in a patch at some point). To install the best Sims 4 mods in your Origin game, all you initially need. Two options: Coolspear's No Autonomous Troll Forums mod or MC Command Center. Theres a good conversation going on right now on the Sims Forum which could.

Sims 4 best mods forum