how can i draw rectangle between 22:30 to 10:30 ?

[navidt]

this is my share:https://fxdreema.com/shared/DTk40crWc

[ambrogio]

since you want the half hours, I think it's better to count how many M30 candles you need to find the highest/lowest price instead of using 22:30 to 10:30. I would do so