In the left-hand navigation pane, click Configuration. The partners-and-applications.adoc#partners-and-applications appears.
To edit or add settings for your company, in the Name table, click the name of your company.
To edit or add settings for an existing trading partner, in the Name table, click the name of the partner.
The Partner Information Page appears.
Click Choose File, then select the certificate file you want to upload.
Click Upload Certificate to upload the certificate.