How to upgrade the theme?
To upgrade please follow these steps:
1. Navigate to your profile > Downloads and download the theme again. Unzip it.
2. Unzip the contained BookYourTravel.zip
3. Turn on maintenance mode on your website.
4. Delete the entire parent theme.
5. Upload contents of above BookYourTravel.zip to your parent theme.
If using a child theme:
6. Backup your child theme.
7. Upgrade each php and js file in your child theme to latest version.
8. Readd your code changes to the php and js files by using a text editor.
9. Turn off maintenance mode.
10. Go to Theme options > Upgrade tab and click the Upgrade database button.