You can say that I'm wrong as much as you like. All you have to go on at this point is the opinion of someone on the Internet that seems confident in his writing. However, this ain't Reddit.
Generally speaking, 7 days a week in a single bolus just before bedtime is the optimal protocol. That has the greatest potential to enhance sleep and recovery as well as mitigate any possible insulin resistance. There are more complicated approaches for more complicated use cases, but 5-6iu will help with nutrient partitioning and recovery.
For a more detailed understanding of HGH,
@Type-IIx has written at length on this forum about it. Search his posts. He also has a book on the subject. Imma plug it because fuck it, I'll shill for the man:
Type-IIx's published books for sale on the Ampouletude bookstore. Popular books like Bolus: A Practical and Reference Guide for the Use of Human Growth Hormone and GH Secretagogues found here.
ampouletude.com