How to curve the mesh without using bezier? i have a little problem in blender. How can i curve the mesh like the image below without using bezier.



Thanks !
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