How to insert a license key

To insert your license key, please follow the instructions below:

  1. Highlight the license key above, then right click on it and select “Copy”
  2. Open your avast Free Antivirus and select the Maintenance" tab on the left side. Then select “Registration”
  3. Click the “Insert the license key” button at the bottom of the screen.
  4. Right click in the empty Registration box then select “Paste”
  5. Click “OK”. Your license key is now inserted and the program can now be used free of charge for a further 12 months.

I followed this steps but i have a small doubt in that in point no 2, what they said is select registration tab in maintainence tab. But in my avast maintainance tab there is no option called registration tab, they have update,subscription, virus chest,support,about avast. these are the options are available in that
how can i insert the license key
please help me to resolve this issue . Thanks in Advance…

https://support.avast.com/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=1073