To use any of the above modules, you need to connect your Medium account to Integromat. If you do not have a Medium account yet, you can create one at Medium.com.
To connect your Medium account to Integromat, follow the general instructions Connecting to services. After you click the Continue button, Integromat will redirect you to the Medium.com website where you will be prompted to grant Integromat access to your account:
Here, allow access by clicking the Okay button. Afterwards, you will be redirected back to the Integromat administration page. Now, you can continue creating your scenario.