They have rejected this template https://demo.unitemplates.com/mydata/index.php/developer for quality standard and according to the documentation these are the reasons that can lead to rejection for quality standard.
- Be useful to customers
- Not include any potentially offensive content (eg. violent, sexual or otherwise offensive content)
- Not be compressed to the point where the aesthetic quality suffers
- Not include your logo, URL, or watermark (you may include information about your services in an attached help text file)
- Be well constructed
- Be as compatible as possible
- Be easy to customize
For which reason do you think you are being rejected?