Color must be "8-bit"

Merge all layers that do not require text modifications into a single layer

Each text layer supports only one font
Ensure that both English and numbers match the expected layout.

Paragraph settings will affect text modifications in Spot.

Leave space for video display

Use "Smart Objects" to Ensure Correct Base Image Size
9:16 - 10801920 / 16:9 - 19201080 / 4:5 - 10801350 / 1:1 - 10801080
Tutorial video: Use https://www.photopea.com/
Create a template with a border on only one side.
When there’s only one side with a border, the system cannot accurately recognize the template size, so a 1% mask needs to be added to the base image.
No Spaces Before Any Text
Highlight and check the space before the first character.

What to do if the text layout is slightly off?
Adjust directly on the preview screen, make changes to the original file, and re-upload.