I need mentor can anyone help me in starting with salesforce journey

hey bro i thinkit will be helping to you first you hae to know about admin parts and look out diffrent topics in admin 

1)saas,paas,iaas

2)apps,tabs,object

3)create object field

4)schema builder

5)data validation rule

this are basic after that you need to join trailhead login otherwisw you can also cover 

both at a time hope it will be help you best luck....