How do I escalate an issue on Frontier?

https://plantae.org/community/forums/discussion/tips-and-faqs-does-frontier-give-you-a-refund/

How do I escalate an issue on Frontier? How do I escalate an issue on Frontier?
How do I escalate an issue on Frontier? How do I escalate an issue on Frontier? How do I escalate an issue on Frontier?How do I escalate an issue on Frontier?