I can fix your thumbnail problem. I'm an expert on WordPress. I can start working now. Please ping me to more discussion about the task and start the project
Relevant Skills and Experience
WordPress, PHP, Javascript, HTML5 & CSS3, PSD to responsive HTML5 to WordPress, Bootstrap Framework, Landing Page design, Dynamic PHP Contact Form, Website Management, Website Error Fixing etc.
Proposed Milestones
$15 AUD - payment