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  1. What do you mean by authorize?
  2. Last time I checked. I don't believe it is the case.

When you delegate SP, you can take back at ANY time you desire. The SP is still 100% yours, . Whenever you decide you would like the SP back, you just go Un-Delegate it, and then it takes 7 days to return to your account where you can actively use it.

Thank you. Where can I read the manual?

What kind of manual do u want girl? Jerry also did a video about it, go and see it on youtube.