C line on HIV Rapid Test. Please ans me!

Hello I have a long medical history in January 2020 i suddenly Check my Throat and I have 1 large tonsil without any other symptom than i feel worried that i have HIV i am very Worried an Fell ill day by day my HBV HCV Mycodot All test negative and my TLC little High and Lymphocyte low and Neutrophil high.I feel all symptoms of HIV in Myself and daily finds symptom in myself and in May month i have loss of smell and taste and sore throat for 3 days my relatives also have these symptoms and from January i have small lump in my neck when i put pressure on them i feel them.Now in December I Do My HIV Rapid Test at Home and there are only Single line on C Line present.So what is it mean.I am Confirm HIV Negative.Please Ans me