In manage template page, there is an action button "Make Default". <img width="1256" height="292" alt="Image" src="https://github.com/user-attachments/assets/7f592d79-faa6-4c45-9525-2b881734f452" /> Related Js dataverse PR https://github.com/IQSS/dataverse-client-javascript/pull/414
In manage template page, there is an action button "Make Default".

Related Js dataverse PR IQSS/dataverse-client-javascript#414