How do beginners adjust Canon 800d parameters?

In order to get familiar with the performance of the machine as soon as possible, it is recommended to read the instructions and e-books on photography several times. Beginners who want to shoot a good film quickly can use the P block, that is, the program automatically exposes, that is, the aperture size, shutter speed and iso are automatically optimized and set by the machine, and then they can shoot more, watch more and study more to understand the relationship between the three elements of exposure. Practice makes perfect. Take your time and get started quickly.