lisa
(@contentiskey)
for volunteers to be able to assist, please share link to your website.
Have you tried any steps in this guide:
https://ww.wp.xz.cn/support/topic/read-this-first-wordpress-5-0-master-list/
Have you tried to install classic editor plugin to see situation changes?
https://ww.wp.xz.cn/plugins/classic-editor/
Have you tried the health check plugin for additional troubleshooting?
https://ww.wp.xz.cn/plugins/health-check/
You might want to check with your theme developer. Gutenberg is new and not all themes are compatible. Here a link to making your theme Gutenberg compatible
https://www.billerickson.net/getting-your-theme-ready-for-gutenberg/
hope it helps some
Thank you for the solutions offered. I managed to solve the problem of data backup. Now everything works right.
Greetings and thanks