You can go into your online console and deactivate the old machines from there which will free up spaces on your licence.
Hello @Shawn1960
You can try what @Jasper_The_Rasper suggested and if that doesn’t help contact Webroot Support and they will help you!
Webroot Support:
Submit a ticket 24/7/365
Call 1-866-612-4227 during the week Mon - Fri 7 AM to 5:30 PM (MDT)
Note: When submitting a Support Ticket, Please wait for a response from Support. Putting in another Support Ticket on this problem before Support responses will put your first Support Ticket at the end of the queue.
Please let us know the outcome!
Thanks,