If you learn more quickly after watching videos about PLC like reading the literature without example, then these videos can help you if you are a complete beginner. Enjoy it (If this is against the rules of this site then sorry for spam )
PLC:
1. How to create project in TIA Portal
https://www.youtube.com/playlist?list=PLqYtPgi-xbbgUBs7nrNmq5ManYyQ-hvKK
2. Program blocks
https://www.youtube.com/playlist?list=PLqYtPgi-xbbhlni7Uw9-lfs8UIykpuubF
3. Bit logic operations
https://www.youtube.com/playlist?list=PLqYtPgi-xbbitdaKvFJv9WZEOj7VrMf_0
4. Timer operations
https://www.youtube.com/playlist?list=PLqYtPgi-xbbiaWQL8lXja1_Kd1z-jeDXr
5. Counter operations
https://www.youtube.com/playlist?list=PLqYtPgi-xbbgfyg2dwDiR7xzsaXtdI9xo
6. Comparator operations
https://www.youtube.com/playlist?list=PLqYtPgi-xbbgs-WgOvePyRUKgnDBK-qfx
7. Math operations
https://www.youtube.com/playlist?list=PLqYtPgi-xbbgInRxxraaX6RG5LUS8gcpM
8. Move operations
https://www.youtube.com/playlist?list=PLqYtPgi-xbbjQQEXr_bhzjKvNCjBeS1Zw
9. Conversion operations
https://www.youtube.com/playlist?list=PLqYtPgi-xbbjsjfMUtVn3QQ6MJM7cBpTW
10. Program control operations
https://www.youtube.com/playlist?list=PLqYtPgi-xbbgFtnxDkNZ7Amps67nr-KHX
11. Word logic operations
https://www.youtube.com/playlist?list=PLqYtPgi-xbbh6bGa9bgy6cJhVi-RhF0gH
12. Shift and rotate instructions
https://www.youtube.com/playlist?list=PLqYtPgi-xbbhlUnK9ECCKUccqt91Qsw6e
HMI:
1. Beginning with HMI devices
2. Basic work with screens
https://www.youtube.com/playlist?list=PLqYtPgi-xbbgPAApJCAGcPZOHViTAT9C1
3. Basic screen objects
https://www.youtube.com/playlist?list=PLqYtPgi-xbbiuT57ulpqPUHy9zFDfj-C-