Here are links to some articles from PsychCentral's archives on the subject of how to build self-esteem:

https://psychcentral.com/lib/building-self-esteem/

https://psychcentral.com/lib/bluepri...g-self-esteem/

https://psychcentral.com/blog/3-ways...e-self-esteem/

https://psychcentral.com/blog/6-tips...r-self-esteem/

https://psychcentral.com/blog/7-tips...keep-it-there/

https://psychcentral.com/blog/8-sugg...ve-depression/

https://psychcentral.com/lib/12-simp...-esteem-today/

https://psychcentral.com/blog/to-bui...f-to-be-proud/

https://blogs.psychcentral.com/menta...d-self-esteem/

https://psychcentral.com/lib/self-es...that-can-help/

https://psychcentral.com/blog/3-ways...e-self-esteem/

https://psychcentral.com/lib/the-sel...ula-for-women/

Hope something in all of this ends up being of some value.