Line progress thoughts? Advice? (FIRST TIME MOM)

Am I the only one testing every second I get? I have my first appointment 3/29!!! Should I get a blood test to confirm soon or is this all I need? I’m just in so much disbelief that God has blessed my husband and I ! HALLELUJAH, thank you Jesus! When We least expected it! Below is today 13DPO

Below is 10 dpo

Any advice?