How to contact with eMarket theme ?

we have recently purchased emarket theme
let us know how to contact with theme

There are many themes with that name so it is hard to point you to the right one.

However, just go to your Downloads, click on the theme and you will get to its page. Then either use Comments section, Support tab or click on author profile in the right sidebar and sue the contact form there.

Contact with your purchase item author @magentech right here as a comments