Problem editing and publishing new post

Have you made sure your permissions are set correctly and you are logged into an account with administrator privileges?

These two links below may interest you.

https://codex.www.ads-software.com/Changing_File_Permissions
https://codex.www.ads-software.com/Roles_and_Capabilities
https://codex.www.ads-software.com/Resetting_Your_Password

Let me know if any of them helped you get pointed in the right direction to get this fixed or if we should delve deeper into detail.

Good morning, thank you very much for your help, will try to solve them with the information that you sent me. Since this problem hurts me a lot because they can not or edit and publish new post.

Hi, well at worst you can go to

yoursite.com/wp-admin

and just clicky reset password, will send to your email if mail works on php on your server

Have a look over below thread-

https://www.wpbeginner.com/wp-tutorials/locked-out-of-wordpress-admin/

https://www.wpbeginner.com/wp-tutorials/how-to-add-an-admin-user-to-the-wordpress-database-via-mysql/

Hope this will help you.

Any update buddy? Hope the information I provided let you in the right direction, keep us posted ??