The issue here is that the user wanted to remove the direction chevrons from the pagination generated with the following shortcodes.
[wpv-post-previous-link format="« %%LINK%%" link="Previous"]
[wpv-post-next-link format="%%LINK%% »" link="Next"]
Solution:
Under the format attribute you can customize the text that is placed here. If you look you will notice that the next and previous chevrons are also written here. These can be removed and they won't appear on the frontend.
The issue here is that the user wanted to know how they can delete views created with Blocks
Solution:
These views can be managed by going to Toolset -> Views. If you're not seeing this option then it needs to be enabled in the settings by going to Toolset -> Settings and scrolling to editing experience and select the 3rd option.
From there refresh the page and go to Toolset -> Views and you should be able to delete the view.
To edit the view, you will need to go to the page where the view was originally inserted or add the view to a new page and edit it from that new page.