What help can you get with getting back to work if im on esa?

hi i recently had a motorcycle accident that has left me unable to to be on my feet for very long.

i want to get back to work but i will need to retrain as all of my working life has been spent in the construction industry and the accident has left me incapable of continuing to do this. i am in receipt of ESA and was wondering will they help me with retraining i.e financially.