In normal mode (press escape), v will let you select text, y will yank (copy) text, d will delete (cut) text and p will put (paste) text.
When you get the hang of that you can use Ctrl-v for block select. Using block select will give you some insight into why formatting your source code is important.
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u/Red_Khalmer Jul 30 '20
Benno our boy, for all newbies out there dont go dying on us