-Start a Franchise
-Pick the Rams. (They currently use the oldest stadium)
-Change Role 》 "Owner"
-Start Franchise
-My Owner 》 Stadium 》 Relocate
Simulate week by week until week 5. Week 5 will give you the relocation details in your "To-Do List" on the main page. Pick a City and the Trophy should pop.
*If it doesnt pop. Simulate until the off-season.
I made a Video Guide as well: