Get a refund from play store : -

 Step1 :- Make a payment in play store.

Step 2 :- wait some time.

Step 3 :- open play store.

Step 4 click on profile.

1. 
   
   

Step 6 . Click on help and feedback.

Step 7 . Click on request your Google play refund 

Step 8 :- click on continue.

Step 9 :- click on confirm.

Step 10 :- select a purchase.

Step 11 :- select purchased by accident.

Step 12 :- then click on continue.

Step 13 :- now describe your issues ( I have purchased this by accident, please refund my money" ) 

Copy and paste in it.

Step 14 :-  now click on request refund.

Step 15 :- you will get your refund in 24 hours.

1. More blog post

2. Free bgmi redeem code