This is a new requirement for logging in, two factor login security. It has nothing to do with the broader, location, change in location, security certificates or anything. Just a new step implemented by them. Although the code should be sent to the email address you’re using to setup the account, check the email address that you used to receive the invite link also. If you’ve used the same email address everywhere throughout the process of the application, then also it shouldn’t be a problem.