For anyone wondering how to get new lines after pasting your Wordle blocks, the answer is add 2 spaces to the end of the blocks.

No spaces, just copy pasted:

⬜🟩🟨🟨⬜ 🟩🟩🟩🟩⬜ 🟩🟩🟩🟩🟩

Now adding two spaces at the end of each line:

⬜🟩🟨🟨⬜
🟩🟩🟩🟩⬜
🟩🟩🟩🟩🟩