How to get it?
Download and install Hola VPN service extention. [google chrome is recommended]
Change the country to US.
Then Visit the Bing Rewards site.
Sign in with your Microsoft account. If you are not already a Bing Rewards customer, click the “Not a Bing Rewards member? Join now” option.
Now be met with the Bing Rewards page. Select the “Free Storage” option for 100GB on OneDrive.
On the next page, click the “Get My Storage” button, and confirm once more on the subsequent page.
Enjoy, Now you have 100GB for 2 years.
cheers
You are stealing from Microsoft and asking for tips?