You can file application under domestic violence against them through advocate in the court and also can claim monetary relief as well as compensation or u can lodge fir and can file application u/s125

is your husband staying with you in india or is in australia? what is the status of your immigration to australia? do come back with all the facts.

Before i give you my legal opinion ,i would like to know what do you want to do with your husband etc.

approach a local lawyer with full facts