If you can not log in to your WordPress admin dashboard because of any plugin you have installed. So you have disable the plugin manually in the File Manager inside the CPanel on your host. Let's do it step by step.
The URL will redirect you to a page like this.
Then, write your username and password of your host / CPanel host. After that you will see the CPanel dashboard like this.
Then, double-click on the wp-content directory to go into it. Then double-click on the plugins folder/directory. Now, you can see all plugins you installed on your WordPress website like this image.
You can rename any folder / directory by click on its name and change it, or by clicking on the rename button on the top of the page.
And now, you can login to your https://website.com/wp-login.php without any problem. If you want to get new posts, make sure visit value in brief website everyday.
Log In To CPanel
Go to https://yourwebsite.com/cpanel and log in with the username and password of the CPanel host. Write the URL like this.The URL will redirect you to a page like this.
Then, write your username and password of your host / CPanel host. After that you will see the CPanel dashboard like this.
Navigate To Plugins Folder
click on File Manager, then navigate to the public_html or the directory/folder of your WordPress.Then, double-click on the wp-content directory to go into it. Then double-click on the plugins folder/directory. Now, you can see all plugins you installed on your WordPress website like this image.
Disable A Plugin
To disable one of those plugins, just rename the folder of the plugin. For example, rename akismet to akismet-bak.You can rename any folder / directory by click on its name and change it, or by clicking on the rename button on the top of the page.
And now, you can login to your https://website.com/wp-login.php without any problem. If you want to get new posts, make sure visit value in brief website everyday.