@hamzaiskool
When you post questions in communities, you can accept more than one answer as accepted solution.
If my response helped to guide you or answer your query, please mark it helpful & accept the solution.
Below are some of the resources to start your learning journey,
Go through ServiceNow fundamentals on-demand course and get certified in ServiceNow CSA.
https://learning.servicenow.com/lxp/en/now-platform/certified-system-administrator-csa-learning-path...
You can go through scripting and development concepts as it would help you with any ServiceNow modules that you would be working in future,
https://developer.servicenow.com/dev.do#!/learn/learning-plans/zurich
https://developer.servicenow.com/dev.do#!/learn/courses/zurich/app_store_learnv2_scripting_zurich_sc...
Make use of your PDI to full extent to practice what you learn as hands-on would be the most essential part of your learning phase
https://developer.servicenow.com/dev.do#!/guides/zurich/developer-program/pdi-guide/personal-develop...
Register with ServiceNow University and go through course contents.
https://learning.servicenow.com/
Developer learning plans are easier to understand the modules compared to official documentation and would recommend to start learning in phases, start with New to ServiceNow and later ServiceNow Administration followed by ServiceNow Application Developer,
https://developer.servicenow.com/
Thanks,
Bhuvan
