The settings page is where you set up the settings for the bot
Webhook - This is where you can input a Discord webhook link. A webhook allows you to get notifications about the bot. To learn more about webhooks, click here.
Checkboxes - The first 3 checkboxes allow you to configure what messages the bot sends to your webhook. The last one allows you to enable or disable a browser opening when you get a failure at checkout. Read more about this here
To save your settings, click the save button at the bottom.