You can activate your Dave debit card within the app by tapping here, then select Activate debit card.
You'll be prompted to enter the last 4 numbers on the card and your card's expiration date. Then, just set your PIN, and you're done!
If you just need the steps on how to activate your new Dave debit card:
- Head to the Profile tab
- Scroll down and tap Manage debit card
- Select Activate debit card