How many days past ovulation ?

Devon • Ttc with PCOS my fiancée and me want our own family
How many dpo Until you have symptoms? I'm about 4 but I have had bad headaches, cramps and feeling sick for the last few days and today iv started being sick... Is it too early to get symptoms? 
​I'm not taking a test coz that will prob come back negative.. I'll wait till I'm further but just need advice