For some of these features loaded in SpotLight, this texture the center of SpotLight acts SpotLight dial. There is a tremendous amount in many different ways before Dial page.
This will transfer your paint to Texture, which will become available in the thumbnail in that sub-palette. Please see here instead: SpotLight documentation and video tutorial. Instead of repainting a new, larger texture map, you can simply transfer the existing surface painting to a new, larger map, with no rework necessary. Removing UVs from your model frees up system resources and allows you to work with more polygons.