What is the best time for studying at Am beginning of the morning ot Pm?

The solution to this question depends on your personal perspective. Some people like to study in the morning, and others prefer to study in the evening. Truly it's all up to you!

The best time to study during the day is subjective. But generally, by the end of the day, you're tired out and your brain isn't at its peak. It's not ideal for studying and you won't retain information as well. Maybe study earlier in the day and review before bed, so you can solidify ideas during your sleep cycle.