Google Data Studio Made Easy — Free on Udemy

Udemy's official course page currently shows “Current price Free” with an “Enroll now” action for Google Data Studio Made Easy. The course is by Rupali Kulkarni and is presented in English. It covers understanding Google Data Studio as a data-visualization tool, navigating its interface and beginning to work with data for report and dashboard creation. The page shows about 1 hour of material. Udemy lists the latest course update as 2021-05. To redeem the offer, open the official course page, confirm the free price still appears for your account/region, and use Udemy's enrollment flow. No coupon code, fixed expiry, paid-certificate entitlement or permanent-free guarantee was stated in the verified evidence, so none is claimed.