gramg wrote: What can I do to help the tree?
Some research at the link I posted to you on your previous thread of a week ago.
Located here: https://www.helpfulgardener.com/forum/viewtopic.php?p=27518&highlight=#27518
I watered it by dunking in water until it stopped bubbling. I read today[?] that that is not the way it should be watered.
As you will notice in the quote below, Watering
is one of the articles I specifically pointed you to:
...start reading here:
There are some excellent articles here: Check out the ones on beginners, Watering, Soil and Winter Care. https://www.bonsai4me.com/Basics.html
Please do read them and take note of his comments regarding submersion watering as well as the other articles which you will find very very informative.