In Drupal 8 there is a quite easy way to to hide tabs view both on content and user pages. The best there are no hook, modules or complicated theme rewrites involved.
In today's short Drupal tutorial series I will provide a simple workaround out of the box on how to hide tabs both on content and user pages in Drupal 8.
Also see: Theming Drupal 8: How to Hide Site Name
What at start seems like a simple issue, might turn out to be a imminent problem. The truth is - it's super simple, but still a little bit complicated if you come with a Drupal 7 background.
For hiding tabs in Drupal 8, we will need to go to the block layout page:
Search for a block Tabs , click on Configure button and from the bottom click on Remove block.
That simple. Hope it helps!