Can someone please tell me how to do a collab with someone?

FOR THOSE WHO DON'T KNOW HOW TO COLLAB. COPY THE FILE AND GO TO GOOGLE AND PASTE IN THE SEARCH BAR. IT SHOULD LEAD YOU TO A WEBSITE AND THEN IT WAS M WILL SAY DOWNLOAD FOR FREE. CLICK ON THAT. NOW GO TO BETA EDITOR AND CLICK ON THE SETTINGS BUTTON. CLICK ON THE THING WITH THE GREEN ARROW AND CLICK FILES. CHOSE THE FILE YOU JUST DOWNLOADED. IT WILL COME ON THE BETA EDITOR. NOW ALL YOU HAVE TO DO NOW IS DRAW YOUR OC NEXT TO MINE AND POST IT!