Yes, our plugin works with Groups By itthinx.
Users spreadsheet
If you want to assign groups to the users in the users spreadsheet, you need to install our extension for “Groups”. Go to the toolbar > Extensions > Important Extensions > Download the “Groups” Extension and install it.
This extension will add a “Groups” column where you can edit.
Posts spreadsheet
If you want to edit posts using the posts spreadsheet, and assign “group” permissions to the posts. Go to the toolbar > Extensions > Important Extensions > Download the Multiple Fields Key Extension.
Once the extension is installed, go to Settings > Advanced Settings > Misc > Multiple Keys Fields > Add “post: groups-read” as a value.
You need to replace the word “post” on the text with whatever post type you’re putting the restriction on, for example, for WooCommerce products you have to add product: groups-read.