single right clicke in field copies multiline text... from there, paste it whereever you want.
I think the best way to enter the text into the wallet is to copy paste it from someplace else... easier to be sure on what you've but into your wallet.
Now to see how I am going to use it...
simple tools are so much better than complex ones.... teeny learning curve! and then, you figure out, as you use it, the best way to apply it.
Andries Duany, the architect, builds communites in the same way: he does not over design it. He doesn't even quite finish it: the people who come to live there get to decide the best way to add to their community.