You first need to create a myERS account if you do not hold one already.
Please do not create a new account if you do already have one. In case you have difficulties accessing your account, please refer to "I have forgotten my username or my password".
To buy a congress registration
To buy/renew an ERS membership
In both cases, you will be required inputting your myERS credentials to log in and access the myERS section you requested.