You can become an expert by investing a small amount of time in learning ServiceNow. view my few series in their whole.

1. ServiceNow Admin Complete Course – https://youtu.be/zVfpNSrBIr4
2. ServiceNow Complete Development Training – https://youtu.be/-Cbv6DWeubQ
3. HRSD Complete Series – https://youtu.be/4kdopcdItNw
4. Web Services Integration Complete – https://youtu.be/pP4QNRuBQ5w
5. Complete PPM(Project Portfolio Management) – https://youtu.be/W5YWLjzFOPc
6. Agile Development 2.0 Complete – https://youtu.be/R8CLzKheLLM
7. CMDB Complete ServiceNow – https://youtu.be/Y5xEBB7N-oY
8. Complete Asset Management,HAM,SAM – https://youtu.be/Y_F65iwNtkI
9. Service Portal Complete Training – https://youtu.be/slfnlh2n4FE
10. Complete Flow Designer Training – https://youtu.be/LK1Wr2Ml_8M
11. IntegrationHub Complete Training – https://youtu.be/kEJkiaUSU4U
12. Complete Policy & Compliance GRC – https://youtu.be/0rYr4otaPXk