Hello to all,
here is a tutorial on how to move sims in the sims4, on how to move sims
the first step is to select in the option menu the manage world option select save and go to manage world you, will see a menu on the top right corner select manage family, as for this example i will be using my mom simself and my simself age as a child sim.
Step 1:next step 2. when you select the family or household you want to move you will see the preview pic from the gallery select the arrows not the truck.
Step 2: this is how the move family screen is, you click on the sims portrait that you want to move the selection will be like this.
Step 3 and last step After selecting the sims you want to move click on the check mark and select a new house for your sims to move if you want to continue playing the household you have moved your young adult sim just reselect the household you where playing and select resume play of your current household.
Happy simming