HOME SETUP TIMER
How long should an LG refrigerator stand after moving it on its side?
Quick answer
Use 2 hours as the starting point.
After side transport, before plugging in
Start a reminder timer
2 hours
Timer has not started.
When it rings: Keep it upright and stationary for the full wait.
What the source actually says
LG says to wait at least two hours after a refrigerator was moved on its side.
The model manual controls; avoid side transport when possible.
Source
Read the manufacturer guidance. Model instructions override this general page.