Activations left of EA

Now  My EA has Activations left: 8 of 10. If I want to have Activations left: 10 of 10 again How can I do

Thank you 

Wattanapol Wareechol:

Now  My EA has Activations left: 8 of 10. If I want to have Activations left: 10 of 10 again How can I do

Thank you 

You can't.
Alain Verleyen:
You can't.
Thank you for your reply