The best place to discuss issues about Qubely Gutenberg plugin is to post on the WordPress.org support forum. You can find the forum here https://wordpress.org/support/plugin/qubely/

We offer priority support to our Pro version users. You can contact us directly on support at themeum.com

If you want to connect with other users, discuss feature ideas and find solutions to your business problems, you should join our Facebook group- https://www.facebook.com/groups/qubely/

If you are a developer and want to discuss issues with the code or want to contribute to our development, you may connect with us on Github- https://github.com/themeum/qubely