Attention: It is only possible to update the registration if the status of your registration with the customer is Updating.
Access your registration with the desired client in Certify > My Company > Click on the button Edit Register;
In the Profile side menu, located in the left corner of the panel, browse the available options and fill in all the data requested for your company.
After filling, click on the next tab to proceed.
After filling in all the available tabs, check the information filled in and click on Save Register, in this way your client will have access to the information sent by your company and will be able to carry out the approval of your registration.