Lymph nodes. Be benign and not serious!

I can feel multiple lymph nodes 3-5 on the left side of my neck near shoulder they are very small not getting big same size since the day i found out around 3-4 months back no any other symptoms i also found one on the right side 1.5 years back i did my usg it showed benign and it was 6.7mm and the left sided nodes are very small than this big one i showed it to my ent last week he told me its not serious don't do anything i have also done my blood tests came back normal what should I do i don't feel any Illness i am very worried about it because of Google it always shows me it is some kind of malignancy or lymphoma or some kind of cancer 😭 and what not i got it checked from soo many doctors they all told me these are small they couldn't even feel them but i can feel them should i stop being soo much concerned can this situation be benign and not serious