Can Trigestrel Increase The Fertility Rate To Conceive?

im at my first periods and ive taken the red pill of trigestrel its my first time taken oral contraception because before i was using nuristrate injection for 4 years so i wanna know can i fell pregnant as i take trigestrel for a while and not adhere to trigestrel because i want a baby and its been a year not using injection so but they is no luck of being pregnant so will trigestrel make me fertel