How do I remove the background of a picture?

[Flipora]

I want to remove the background of my PFP for my website, and I don't know how. Does anyone have any tips?

 

[Edvio]

https://www.getpaint.net/
Use the magic wand
Save as PNG

 

[Flipora]

https://www.getpaint.net/
Use the magic wand
Save as PNG

won't let me get it on my computer

 

[frooug_raymund]

won't let me get it on my computer

I can do it for you, just pass me the image then I'll send it back after.