For online application, you have to open an account on the Government of Canada website with the help of bank details. After opening the account, you need to fill two application forms: Form IMM 5257. It is an application for a temporary resident & Form IMM 5707 (Family details form). Apart from these types, you may have to fill form IMM 5409, form IMM 5476, form IMM 5475forms (if needed). After filling the application form, you have to support the application form with the mandatory documents. On submission of the application form, the embassy will verify the details and call you for the interview or the biometric round.
You can track the status of your tourist visa on the website of the Canada Embassy in India. You require an application number, birth date, or name.