Hi @H G,
Here is the documetion provided by OneLogin:
Please give that a read an let us know if you have any questions. You can also open a support request in order to provide you a bit more detailed instruction.
Update: That's a wrap! Thanks so much for your questions. If you didn't make it for the live AMA, not to worry. Add your questions below and I will get to them ASAP. Hello Atlassian Community...
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