1. Bus station recharge: You can recharge the bus card with cash or credit card at the recharge machine of Macau bus station. The recharge opportunity will display the balance and recharge options, and follow the prompt steps.

2. Macao Transportation Bureau's recharge: it can be recharged at DST counter or self-service recharge machine. You need to bring a bus card and cash or credit card, and the operation steps are the same as in the station.

3. Recharge in convenience stores or supermarkets: Convenience stores and supermarkets in Macao will also provide bus card recharge services. Choose a marked convenience store or supermarket, usually with cash recharge.

4. Mobile payment recharge: At present, the public transport system in Macau supports the use of Alipay wallet and WeChat wallet for recharge. You need to download and install the corresponding application on the mobile phone, and then bind the bank card to recharge.

5. In short, there are various ways to recharge Macau bus cards, so you can choose the one that suits you according to your personal needs and convenience.