You need commercesync as a connector to integrate Clover and QBO. Then you will need a 3rd party tool to import data from Doordash and Grubhub.
Use promo code 20PERCENTOFF at checkout, valid until April 30th, 2020.
If you have to open a new QBO account, make sure to click the Buy button to get the discounted price for up to 6 months. If you purchase from the trial account, you have to pay the regular price.