Reply To: User Profile Page with Divi
in this link
I suggested this as a solution
dashboard>Divi >Theme options>Builder >Advanced > Static CSS File Generation > Clear.
then
dashboard>divi>Theme Options>Performance> Dynamic CSS option and disable
THEN critically you need to clear and server side caching, AND clear your browser cache.
Server side will depend on your host, and/or any caching plugins you have installed.
Browser – see this helpful article
then it all worked fine