The certificate is a .p12.bac file saved on your computer or mobile device. Search your device for .p12 and try to locate the file. The file should be dated within the last two years. Load the file on this page and then return to the login screen.
Search for a certificate (.p12 file) on your computer
You can load more than one certificate into the browser if they have different names.You can save a loaded certificate from this screen to create a certificate file on your device.You can remove a certificate from the browser, for example if you no longer use it.
Step by step guides and solutions can be found at ROS Online Help