Hi want to know we launch a new redesign of site (multi regional) we went from one main domain and subfolders to main domain and subdomains,  question is in search console, do I delete the main site sitemap and submit the new one or just submit the new sitemap as the Main domain did not change! i have so many 404's now and i not sure it is because there is 2 sitemaps! Can remove the one and will this help, is google combining the both?I did implement 301s..please help
Main Domain & Subfolders to Main Domain and Subdomains (Search Console)
google search console;search