If you have already sent your offer by accident, you have the option to withdraw it. Please keep in-mind that if you withdraw an offer, it will decline and remove the offer from your Project.
1. Locate the offer that you would like to withdrawal from the Offers side panel and click on the icon.
2. From here select Withdraw.
3. A pop-up will appear verifying that you would like to decline the offer to this Creator. Select Yes, Decline Offer.