Hello,
I've updated the Grid format for Moodle 3.5 and 3.6, essentially putting back the number of sections setting.
- V3.5.0.5: https://moodle.org/plugins/pluginversion.php?id=19290.
- V3.6.0.4: https://moodle.org/plugins/pluginversion.php?id=19291.
Cheers,
Gareth