You are trying to register your QuickHelp Add-in and you get the following error:
Looks like your SharePoint domain doesn't match for your customer. Contact your organization’s QuickHelp administrator or your BrainStorm Client Success Manager to have the issue resolved.
Prior to registering QuickHelp, please send the SharePoint tenant where QuickHelp is to be added to your BrainStorm team. E.g. companyname-XXXXXXXXXXXXXX.sharepoint.com. When using the Tenant deployment method, you will only need to provide the tenant of the app catalog, not each individual site collection to which you have deployed QuickHelp. When using the Site Collection deployment method, you will need to provide the tenant for each individual site collection to which you have deployed QuickHelp.