Pea sized lump. It was fat based!

Hello docs i have a pea size lump in my armpit on skin superficial its not deep under hair but it's not visible it can only be felt its been a month almost its not growing or getting away it was painful in the beginning and little red now the pain and redness is gone but the lump is still there same was in the left side but it is fine on that side now i have been using candid powder but its not shrinking i self assumed and dr Google told me it was breast cancer but i have fibroadenomas bilateral infact i have done a usg months back it came clear i eo usgs every year i am only 24 years old what should I do 😭i self exam evey month I don't feel any lumps except one its fibroadenoma docs have taken biopsy and confirmed it was fat based