I'm here to help resend the link within QuickBooks Online with the correct email of your contractor.
If the 1099 was filed, you'll wait if this will be rejected due to an incorrect address and void. Then, you can change the address under the vendor's profile and file the 1099 again with the exact address. However, if this was filed successfully, you can file the amendments directly to the IRS.
Additionally, you can check these articles for video tutorials on how to invite them and update their information in Quickbooks: