Upgrading from 6.38 to 7

What’s the easiest way to find someone who would be willing to upgrade my two Drupal installations for me? The Marketplace was a bit overwhelming.

In the past, I’ve managed to do this myself with the help of Bluehost, but they aren’t willing to help any longer, and I always get myself into trouble.

Drupal version: 

Source: https://www.drupal.org/taxonomy/term/21/feed