1. Open Chrome, & use incognito mode (CNTRL + SHIFT + N)
2. Use a proxy, or a any vpn. I suggest mullvad; its like $5/ month.
3. Go to doordash.com
4. Sign up for doordash. Use new info and for the email use https://temp-mail.org/. For the number use TextNow, TextPlus, NextPlus, or google voice...