It should be possible to paste using shift + insert. As for copying, it should be configured to copy when selected.

In addition, I recommend a command tool under Windows: ConEmu -- tab labels, various shortcut keys, and various colors are very complete and convenient -- more importantly, you can use the familiar Ctrl+C/V

1, select the
you want to edit 2, in标题栏 -> 右键 -> 编辑 -> 复制/粘贴

There is another way

in标题栏 -> 右键 -> 属性 -> 快速编辑模式勾上.
Then you can左键选中，右键复制，右键粘贴

I useGit Bash, and you can copy it with the following command:

clip.exe < '待复制的文件'

For example:

clip.exe < ~/.ssh/id_rsa.pub

In this way, your ssh public key will be copied to the pasteboard

Common problem with windows. But using cmder, you can use ctrl+V. You can copy or select with the mouse