For the Tsection shown for the overhanging beam:

Use fy$=420$MPa, and $f{c}^{\text{'}}=24$MPa

Find the Area of steel and the number of bars needed for the positive and negative reinforcement $($use $\frac{O}{16}mm$ bars$)$ and use $\frac{O}{10}mm$ tie, for the loads value use the excel file