I chose several promising ICOs. I read various reports, but they contradict each other. What experts do you trust?
Usually I trust only analysts who write or shoot video on their own, e. g. Oh Hey Matty or Ian Balina.
As an option, you can read the theme of the project here on bitcointalk.
There are also enough paid reviews and fake accounts here. If it's hard to you to figure out, then you can use aggregators, where you can find scores for all analysts. E. g.