Kratos - UI and its APi documentation

Hi I am trying to use kratos for my user management system. I would like to know how can activate admin panel for to see all registered user. From where i will get all API details. I saw this API details for Kratos (https://www.ory.sh/kratos/docs/reference/api). But I didn’t find how to create identities with password .How can i login using identities . Please help its really confusing your documentation its not straight forward.