Set the time wey your pikin go sleep
Like 20 minutes to that time, begin prepare your pikin to sleep
Because e fit dey hard for your pikin to follow the time, try shift the time with like 5-10 minutes forward sometimes every week until you achieve wetin you want.
When you don put your pikin for bed, no stay with am too much again. For example, you fit read just one story for am and that one don do like that.
If your pikin get dummy or teddy bear, give am before he sleep.
Sometimes, your pikin fit get up commit for bed. Carry am back to the bed gently. No do am make the pikin vex.
Continue to dey follow those steps. E no easy, but them no build Rome one day.
Source: NHS Choices