It is suggested to know more about the principle of yoga first. Many yoga moves need to be practiced on the basis of upright posture, and breathing is also very important. You can consult professional yogis around you with their help.
There is nothing wrong with practicing at home, such as "meditation yoga", which is like Guanyin Bodhisattva, sitting on lotus flowers with your feet, putting your hands gently on your knees and pressing your hips hard to the ground.
The spine is extended upward, the shoulders are relaxed, the abdomen bulges out slowly when inhaling, and the abdomen is retracted when exhaling.
There are many kinds of yoga breathing: abdominal breathing, chest breathing, complete breathing, bellows breathing and so on. Choose a breath as yoga breath to illustrate abdominal breathing practice.