To add or update payment to an existing order:
- Log in to your Addgene account
- Navigate to My Account
- Click on Open Orders to locate your order
- Select either Add Payment Information or Update Payment Information
- Choose your payment option (credit card or purchase order)
- Enter your payment information
- Click Done with Changes
If you do not have access to the account that placed the order, please send an email to help@addgene.org for assistance.