Not responsive on ipad!

Hi,
We have purchased this plugin and even though it is suppose to be fully responsive, the full-width blocks option is showing up very wonky on the ipad.

Please help to fix this issue ;).
Thanks
Jennifer
There is a coming soon page up so if you need to login to see the issue please send me an email to request this information.
Thanks
Jennifer

https://wordpress.org/plugins/portfolio-gallery/