Thanks for posting in the Community, @jasminediaz3251. I'm here to lend a hand filling out the W-9.
You should receive an email with a link to enter the information for the form. Once the link is selected, you will need to log in using an existing Intuit account or create one. After you're signed in, follow the on-screen prompts to complete and sign the W-9.
The following video has a demonstration of the process, with a contractor accepting the invite at the 1:00 minute mark:
For additional insight into this process, I recommend the following article: Invite a contractor to add their own 1099 tax info.
Should you have questions or need anything, I'm just a comment away. Cheering you to a fantastic weekend!