Various Way you can explore

• Proportional Edit with a suitable vertex density so there are more vertices to bend

• Use a portion of a torus

• Use a portion of Cylinder with Solidify Modifier

• Curve Modifier and apply on top portion first and isolated

• Link to Tutorial https://www.youtube.com/watch?v=MrNVVHdKd3E

Various Features you can explore

• Proportional Edit with a suitable vertex density so there are more vertices to bend

• Use a portion of a torus

• Use a portion of Cylinder with Solidify Modifier

• Curve Modifier and apply on top portion first and isolated

• Link to Tutorial https://www.youtube.com/watch?v=MrNVVHdKd3E