i think by Providing multiple channels for customer support also to Offer different channels such as email, phone, and live chat where customers can reach out to address their complaints.
Assign a dedicated team to handle customer complaints like Have a team of trained professionals that specialize in customer complaints, and can respond appropriately to customers' issues.
Assign a dedicated team to handle customer complaints like Have a team of trained professionals that specialize in customer complaints, and can respond appropriately to customers' issues.