Activation of tune up program

Hello Paul,
Thank you for contacting AVG Community Support.
We understand that you have tried activating the AVG TuneUp subscription and getting error message. 
We are really sorry to know this. We'll certainly check and help you out.
Could you please provide us the operating system name and version of your device that you have tried activating? 
Also have you activated the AVG Tuneup subscription previously in any other device.
We request you to uninstall and reinstall and check again.
1) To uninstall AVG TuneUp from a Mac, you can try these steps from this article: Uninstalling AVG TuneUp (http://https://support.avg.com/SupportArticleView?l=en&urlName=uninstall-avg-tuneup&q=uninstall+AVG+Tuneup&supportType=home)
2)Restart your device.
3)To install AVG TuneUp from a Mac, you can try these steps from this article: Installing AVG TuneUp
4) To activate AVG TuneUp from a Mac, you can try these steps from this article:  Activate AVG TuneUp (http://​​​​​​​https://support.avg.com/SupportArticleView?l=en&urlName=activate-avg-tuneup&q=activating+AVG+TuneUp&supportType=home)
Please do try and let us know.
Thank you and keep us updated.

Hello Paul,
Thank you for contacting AVG Community Support.
We understand that you have tried activating the AVG TuneUp subscription and getting error message. 
We are really sorry to know this. We'll certainly check and help you out.
Could you please provide us the operating system name and version of your device that you have tried activating? 
Also have you activated the AVG Tuneup subscription previously in any other device.
We request you to uninstall and reinstall and check again.
1) To uninstall AVG TuneUp from a Mac, you can try these steps from this article: Uninstalling AVG TuneUp (http://https://support.avg.com/SupportArticleView?l=en&urlName=uninstall-avg-tuneup&q=uninstall+AVG+Tuneup&supportType=home)
2)Restart your device.
3)To install AVG TuneUp from a Mac, you can try these steps from this article: Installing AVG TuneUp
4) To activate AVG TuneUp from a Mac, you can try these steps from this article:  Activate AVG TuneUp (http://​​​​​​​https://support.avg.com/SupportArticleView?l=en&urlName=activate-avg-tuneup&q=activating+AVG+TuneUp&supportType=home)
Please do try and let us know.
Thank you and keep us updated.

I tried to activate my program and was told that activation failed. How do I proceed?