You can certainly install it as it and keep working with it. to whom is it registered? If it is your license, and you registered it, you will have access to the upgrades from your account.
There is still no TAB sequence type interface. You can do one of the following depending on your needs (review for example):
1. Drag and drop a sequence into the source monitor.
2. option/ALT double click sequence to its own pop-up monitor. You can have as many of those you want and put then where you want.
Michael