[Want someone to review my post and gigs]

Make your description and gig picture better. Someone providing SEO services should not write such a description.

[the publish button is not working]

try different browsers

[Customer had 2 revisions but made nearly 18 revisions.]

You can try their customer service but I don't think they will help you because they usually think the customer is always right. Therefore, the customer uses it until the customer is satisfied with the revision.

[Fiverr Client Disputes: Navigating Budget Issues and Ensuring Customer Satisfaction]

I encountered exactly the same type of customer and the order was unfairly canceled by customer service. Most likely yours will be too. You can take a look at this article and get some ideas: 

 

[Seeking Help with Challenging Client Situation]

I encountered exactly the same type of customer and the order was unfairly canceled by customer service. Most likely yours will be too. You can take a look at this article and get some ideas: