To use e-signatures for Australian event management contracts, first draft the contract in a digital format using standard word processing or contract management software. Then, select a compliant e-signature platform and upload the document. Add signers by email, specify signing order if needed, and include fields for signatures, dates, and initials. Send the document for review and execution, track progress, and store the signed version securely. Always verify that the platform complies with Australian privacy laws like the Privacy Act 1988.