If you face an issue with theme activation", please do the next steps:
1. Go to "Unyson" tab and select "Update Checker" extension
2. Deactivate and Remove the "Update Checker".


3. After that, please refresh the page.
4. Download the "Update Checker" and activate it again.

5. Then pass to Appearance->Activate Theme
6. Enter your Envato username and an API Key.
In order to get an API Key and Envato username, follow this instruction: https://support.crumina.net/hc/articles/253/how-to-generate-api-key
After all the done actions, your theme will be activated.

NOTE: If you have a very outdated version of the theme and you do not see Update Checker extension in the Unyson, then please try delete Unyson plugin and install it again from Appearance>Install plugins: