Fix the work of the modules of registration and ordering of the online store

There is a problem with the work of the registration and ordering modules on the website of the online store https://mirpodvoha.by
The link to the googl dock contains a brief description of the problem, links to the site, modules and developer resource. Ready to provide the necessary additional information upon request.

https://docs.google.com/document/d/1JM6ioKXlgER6lE...
The site works on ocStore 2.1.0.2
Payment is negotiable.