Help me with sleep, more precisely with putting him to bed. How do you…

Help me with sleep, more precisely with putting him to bed. How do you put your baby to bed? I read and watched different articles and videos about rituals, but I don't understand how they work... Is it really that if you stroke your child on the head, sing a lullaby - he falls asleep right away? We fall asleep now in the stroller, by the way, after long rocking back and forth. Yes, there were a couple of times when she fell asleep just lying down, but she doesn't always have such fatigue to simply fall asleep without any "triggers", for example, during the day in the first daytime nap is difficult to put even with the stroller, in the end, wakes up more than