To contact customer support, look for a "Contact us" or "Help" button or link on the website or platform. You may be able to email, call, or chat with customer support for assistance.
To find your purchase history, log in and go to the account or purchase history page. Look for a list of your past purchases or orders, and click on any item to see more details.
To update your billing information, log in and go to the billing or payment page. Look for an option to "Update payment method" or "Edit billing information" and follow the prompts. Be sure to save your changes before exiting.
To upload a file or document, look for a button or link that says "Upload" or "Add file." Click on the button or link and follow the prompts to select the file from your computer or device. Be sure to check the file size and format requirements before uploading.