Go to https://cobuilder.com/en/cobuilder-collaborate/ and click  Register:




Fill in your company's details and click Next:




Proceed with filling in the company address. Click Next:



You will then be asked to fill in your contact details and confirm that you have read and agree to our Terms and Conditions. Click Register when finished:




A pop-up window will appear promting you to give your consent to the new rules about protetion of personal data:




You have now completed the registration form. Shortly, you will receive an e-mail with activation link: