Can't see the show grid overlay button

Design help General
1

Can’t see the grid overlay button in the left down menu. Do anyone had the same problem?

Here is my site Read-Only: LINK
(how to share your site Read-Only link)

2

Same problem, it’s totally vanished!

3

Am I going crazy or did they just deprecate that feature??

4

Hi Mark,

looks like they moved it: