Cancel $1.99 monthly charge

Shanten,

If it is a monthly charge, that probably means you have an active subscription. Follow the steps in here:

https://support.apple.com/en-us/HT202039

We are not apple, this is a user to user community. 

We are unable to help with refund or account issues 

Try applying for a refund here - https://support.apple.com/en-gb/HT204084

Or Contact Apple Support