I can easy put toric contact lense but can't put in regular contact lense?

I have a astigmatism in my right and puting in toric contact lense is very easy but in my left i dont have astigmatism but can't in regular in my eye it keep flip on my finger or poping my eyes should i buy softsert will that help me? and i also been trying for 6 days but can put toric in my left or right eye but not the regular contact lense please help me.