Ok, I got it to appear but then when I tried to move it and change the color it stopped showing up.
INT. WALKINCLOSET - DAY
@overlay AMBULANCE shifts to 86 425 in zone 2
@overlay AMBULANCE scales to 2.818 2.818
@overlay AMBULANCE create text |color:white, underline , outline:white| Welcome
@overlay AMBULANCE opacity 1 in 0
Thank you for all the help so far btw!