You can follow these steps:

Via DANA Siaga page:

1. Go to DANA Home Page.
2. Tap All Services.
3. Choose DANA Siaga.
4. Choose Xtra Protection.
5. Tap 'Cancel auto-renewal?'.
6. Tap Edit.
7. Tap Delete.
8. Tap Confirm to unsubscribe.

Via My Bills page:

1. Go to DANA Home Page.
2. Tap All Services.
3. Choose My Bills.
4. Choose Xtra Protection.
5. Tap Edit.
6. Tap Delete.
7. Tap Confirm to unsubscribe.