How can I activate the multi antivirus I bought for pc for mobile?

Avast Mobile Security
1

I purchased multiple antiviruses for PC. But the activation code doesn’t work on my android phone.
What should I do, can you help?
Thank you

2

Please post English here.

3

I purchased multiple antiviruses for PC. But the activation code doesn’t work on my android phone.
What should I do, can you help?
Thank you

4

→ https://support.avast.com/article/Troubleshoot-activation