I need a little help with BP's please

Could someone post a Step by step on how to export a Blue print from one project and then how to import it into another BP?

I have spent some time on it and can’t get a handle on it.

Thank you very much for your time and help.

I am have both projects in 4.10.x


You can use migrate:

Sorry to take so long to get back to this.

Thank you for the help Dominic.