To visit Perth, Australia on a tourist or visitor visa, you'll need to follow these general steps:

• Check Visa Eligibility: Determine your eligibility for an Australian visitor visa. Generally, visitor visas (subclass 600) are for people who want to travel to Australia for tourism, visiting family and friends, or other short-term purposes. Ensure you meet the eligibility criteria, which usually include having a valid passport, demonstrating your intent to visit temporarily, and having sufficient funds to support yourself during your stay.