Define the channels

Email.
Live chat.
Help desk.
Social messages.
Community support.
Phone support where needed.

Document common situations

Support freelancers need product knowledge, policies and examples of how routine customer issues should be handled.

Create escalation rules

Define which refunds, technical problems, security issues or unusual cases require another team member.

Support quality depends on the information behind the agent.Do not expect independent judgment where the business has never defined its own policies.

Measure useful outcomes

Response time matters, but accuracy, resolution quality and customer experience are also important.