- Although usable without, we recommend to install the custom connectors for Power BI to add a graphical user experience from https://go./invantive.com/download/invantive-bridge-connectors-for-power-bi. - Start Power BI. - Currently (Q1 2019), Microsoft does not seem to accept certifications on custom connectors, so we will have to go through a few additional steps. - Therefore acknowledge five times the following error till Microsoft finishes of the certification (note that each time the list of Uncertified Connectors is different, but that all start with Invantive):  *Power BI Uncertified connectors warning* - Go to the Options dialog and select the “Security” tab:  - Configure Data Extensions as follows:  - Select the “OK” button. - Restart Power BI.