The background color of the Guideline can not be changed. If you would like to change the background color of a block in the Guideline, you can find more information on that in the article here

Written by Laura Vámosi
Updated over a week agoThe background color of the Guideline can not be changed. If you would like to change the background color of a block in the Guideline, you can find more information on that in the article here