Low self esteem,depression ,anxiety ,low delf selfconfidence-these are the problems u faced.There may be many causes like relationship problems,financial  problems,sexual  problems,childhood  abuse,mental grief etc . Treatment may be correct the causation and find proper solution. If proper cause is not available or causes are not corrected then psychotherapy applied like behaviour  therapy,cognitive therapy etc. All this are online and offline consulted now. Choice is urs. Best wishes.