Can someone please tell me the proper way to unstake my dot off Polkawallet please

How do I unstake my dot off Polkawallet 

Hello , I need to transfer my dot off this Polkawallet.. I'm having a difficult time , I want to unlock the 21 dot I have and transfer it to another wallet . Can anyone help

Need help transferring dot off Polkawallet 

Hello , can someone please tell me how to transfer my dot off this wallet ?? I've tried everything known to man and it won't let me transfer my dot off this Polkawallet ... please someone help please , I'll tip a Dot or two .. someone please