How do I top up my Apple Watch?

To top up your Apple Watch, specifically referring to adding money to your Apple Cash card, follow these steps:

1. Open the Wallet app on your Apple Watch.
2. Tap your Apple Cash card.
3. Tap Card Balance.
4. Tap Add Money.

This process allows you to increase the balance on your Apple Cash, which can then be used for purchases or sending money to others directly from your Apple Watch.