IBM Process Mining free training courses are based on short videos that cover most important subjects.
At the end of each training course, you can pass a quiz and obtain an IBM Badge.

Improve your process mining skills at your own pace.
You can practice using IBM Process Mining Environment that includes labs too (see this blog)

These videos are from myInvenio and are showing myInvenio look-and-feel, but the content is 100% applicable to IBM Process Mining.

https://ibm-learning-skills-dev.github.io/badges/IBM_Process_Mining.html
- Business Analyst is a must have to understand all the features of Process Mining
- Data Analyst covers more technical aspects including data collection, ETL practices, creating filters, creating dashboards, and so forth.

A Task Mining training class is in progress.

Enjoy!