Applying AVG to mobile phone

I have AVG Ultimate multi device on PC and laptop.  I've  changed my mobile phone and seem to have reverted to a free version.  How can I re-instate Multi Device Ultimate?

Hello Robert,

We would request to submit your query to our Android product support team to assist you further.

Please visit the following website https://support.avg.com/support_contact_form?l=en&retUrl=support_Android_AVG_Antivirus , fill in your details, issue description and click on "Request Answer via Email".

They will get back to you via email with a resolution at the earliest.