We recommend that you follow the following steps: To activate Windows 10 over the phone:
Step 1: go to “activation settings”
Step 2: go to “change product key”
Step 3: copy and paste the key from above and activate. you will receive an error message ” “We can’t activate Windows on this device as the product key you entered has already been used on a different device” don’t worry
Step4 : click on activate by phone, an icone will show up
Step 5 : Click the down arrow under Select your country or region, select the name of your country or region, and then click Next.
Step 6 : you will get your installation ID, Be prepared to enter the series of numbers listed under Installation ID.
Step 7 : go to the next website : https://getcid.info/
Step 8 : select All windows and enter the series of numbers listed under Installation ID on this way 70182690737649420258100246…. , then click Get Confirmation ID,
Step 9 : after getting your confirmation ID you go back to your installation ID screen, click the Enter confirmation ID button.
Step 10 : On the Enter your confirmation ID screen, enter the numbers into fields A through H, in the same sequence as provided by the telephone system, and then click Activate Windows.