After successful login, redirects user roles with edit post restriction(subscribers or custom created user roles with edit post restriction) to the site homepage.Hides the front end admin bar for all users and adds a login/logout link to the end of your site primary menu.You can style the loginout link.
Download My Other Plugins
Download Restrict Dashboard Access package file, extract restrict-dashboard-access directory from ZIP file, upload it to WordPress Plugins directory ‘/wp-content/plugins/’ or install plugin from Plugin panel in WordPress Dashboard.
Activate Restrict Dashboard Access via Plugin page.
If you are new to WordPress : Installing Plugins