You can go though UiPath Academy courses instead. It is free of cost. There is no need to pay for external Institutes for training on UiPath Automation Testing or anything related to UiPath Products.
Here are some links to the technology you asked:
On completion you will get a Diploma Certificate. But The Professional Certification has more value, which will be awarded if you pass the corresponding Exam. (There is an Exam Fee but you can get a free voucher that is available from time-to-time through events)
And, if you need help, there are sufficient videos on YouTube to refer along with assistance from community members on this Forum.
I hope this Helps. If so, do mark it as a solution.
Happy Automation 