Step 1 – Register your purchase by Product Registration
Step 2 – Navigate to the WordPress Dashboard > Appearance > Themes of your installation.
Step 3 – Under the ‘Themes’ section, you’ll see the Traveler update notification.
Step 4 – Check the checkbox beside the Traveler update, then click the ‘Update Themes’ button to start the update.
Step 5 – Wait for the update to complete. A success notification will be displayed when the theme is successfully updated.
Step 6 – Don’t forget to update the required plugins.
Notice: After update Theme, you will also received a notification to update required plugins. Please note that Traveler code and Option tree plugins and be auto update by click on update plugin in the system. Others plugins, you can deactivated & delete those from your site, then you will received the notice to install them again. Please install those, after that you will able to get the new update of those plugins.