Checklist for Overwriting Sandbox or Updating it
open a text file on your computer and enter the following:
User-agent: *
Disallow: /
Save the file and rename it robots.txt
upload the robots.txt file to the instance folder on the server: /var/www/vhosts/i-0f218c84d551faac6 to prevent search engines from indexing the sandbox
go to the file system and open the wp-config.php file. It is located here: /var/www/vhosts/i-0f218c84d551faac6
check that the following are set:
define( 'RCP_DISABLE_EMAILS', true );
define( 'RCP_GATEWAY_SANDBOX_MODE', true );
In the dashboard, go to restrict > settings click the payments tab
scroll down to Sandbox Mode and click the box next to Use Restrict Content Pro in Sandbox mode. This allows you to test the plugin with test accounts from your payment processor.
scroll down to the save button and click it to switch to sandbox mode
You are done. Great job!