How to draw component diagram for online shopping system?

How to draw component diagram?(symbols video) https://youtu.be/E6FJ-eJLTQ8 1)How to draw use case diagram? https://youtu.be/ZgpinqNGzNM 1)a)How to draw use case diagram for online movie ticket booking? https://youtu.be/yhGtJ6mFuwQ 1)b)How to draw use case diagram for hospital management system? https://youtu.be/DrZDDxPbsPU 1)c)How to draw use case diagram for library management system? https://youtu.be/qDid38zcoRA 1)d)How to draw use case diagram for restaurant management system? https://youtu.be/ADaslS0kK9o 1)e)How to draw use case diagram for online examination system? https://youtu.be/fYMhQwO3VVs 2)How to draw activity diagram? https://youtu.be/zxPzrBDuGcI 2)a)How to draw activity diagram for hospital management system? https://youtu.be/Y5Fv7uyBQH0 2)b)How to draw activity diagram for library management system? https://youtu.be/3C4nkLTjuu0 2)c)How to draw activity diagram for business analysis system? https://youtu.be/k5aMf_fp93Y 2)d)How to draw activity diagram for railway reservation system? https://youtu.be/Z4uEMaqAuCc 3)How to draw Sequence diagram? https://youtu.be/TehUJRla4is 3)a)How to draw sequence diagram for hospital management system? https://youtu.be/HV-AfU_BOXk 3)b)How to draw sequence diagram for ATM management system? https://youtu.be/yNSiialMg-Q 4)How to draw Class diagram? https://youtu.be/-UTEeuu6gvI 4)a) How to draw Class diagram for hospital management system? https://youtu.be/NoO7DHR08f0 5)How to draw Object diagram for order management system? https://youtu.be/vHREPe183RY 6)How to draw State Machine Diagram/State Chart diagram? https://youtu.be/YleYjBzW4f8 6)a)How to draw State Machine Diagram/State Chart diagram for online shopping system? https://youtu.be/uoz3l7wjwlA 6)b)How to draw State Machine Diagram/State Chart diagram for ATM management system? https://youtu.be/rvgqiqXkob0 6)c)How to draw State Machine Diagram/State Chart diagram for call management system? https://youtu.be/oxI6OSEY-gI 7)How to draw Deployment diagram? https://youtu.be/uuzULunhegA 7)a)How to draw deployment diagram for online shopping system? https://youtu.be/icRz_LrERy0 8)How to draw Collaboration diagram /Communication diagram? https://youtu.be/DhN4NyEsJ9M 8)a)How to draw collaboration diagram for retail store management? https://youtu.be/ScxCY_YSL_U 8)b)How to draw collaboration diagram for hospital management system? https://youtu.be/Fqeo94JG61U