Hello,
Latest update should not affect the site speed. Please read this article – https://xstore.helpscoutdocs.com/article/100-how-to-speed-up-my-website We can’t login to the Dashboard – https://prnt.sc/20xm9qu Please check. What error messages do you mean? Provide a screenshot. Use Lightshot screenshot or Gyazo tool to share links to your screenshots.
Regards
