If you want to add a user or more to your Google Analytics account to check the reports for you without having access to your main/admin account, please follow the below steps:

1- Sign in to your Google Analytics account, if you don't have an account, please check this article.

2- Go to the Admin tab then refer to the "Account Access Management" button and then click on the plus sign as follows: 

3- Add the users and set the permissions as you prefer:

Once they're added, they will be notified by default and they will be able to check the reports based on the permissions you gave them.