Paste a premade prompt in the chat user prompt in not allow

I love cursor, that is great, awesome, incredible and productive swish-knife everyday a programmer must have!!!
When I refine my prompts outside Cursor (in other editor eg. notepad) and I try to copy and paste it in Cursor chat box it is not allow, that is that is need, sorry if I am duplicate a topic (I don´t find any previous issues like that)

If any advice how to do it will be appreciated
Keep doing it great!!!

I have discover that if the prompt have any reference with “at” simbol does not work past in chat box