It is perfectly safe to download mods and custom content from these sites. The Sims Resource (referred to as simply TSR) is a Sims site offering custom content for all Sims games. Click on these, selecting the “Game Options” mode and then “Other.” Now all you need to do is make sure that both “Enable Custom Content and Mods” and “Script Mods Allowed” are both ticked. In the top-right corner of the screen, you’ll see three dots. Enable custom content in-game, if necessary.
Move the custom content to your Mods folder. Find the download link or button for the content. Download a program such as 7-Zip or The Unarchiver. Frequently Asked Questions How do you get custom content in Sims 4?