First up to make sure all sources of mold in your home and work have been remediated.
Next up is to eat a low mold diet so that you can starve what has taken hold in your body.
Third is to work with a mold knowledgeable doctor to slowly incorporate specific binders, detoxing aides, and mold killing supplements to start getting the mycotoxins out of your body without overwhelming your system and making you feel a million times worse than you already do.
Then there are things you can do to support your health like getting sufficient sleep, drinking plenty of water, healing a leaky gut, exercise, and stress management.