There a two options to register and use Discuss Data:

Option 1)

Members of many academic institutions world wide that are part of the eduGAIN network can use their institutional login credentials to sign in with Discuss Data.

This service is provided by the DARIAH-DE Authentication and Authorization Infrastructure and the Single Sign-on service of your institution via Shibboleth.

Option 2)

Users without an academic/institutional E-mail account, or whose institutions are not part of the eduGAIN network, can create a free Discuss Data account in order to use Discuss Data.

Here you can find a short visual step-by-step instruction how to create a new account.