Instead cup for ttc TMI WARNING

Jennifer • Been ttc #1 for 4 years my fiancé is 32 and I`m 32 will be going for IUI soon 😊
I just removed my cup after about 10hrs from sex this morning. And this was left inside if u have used these before plz let me know if this is normal also I saw a little streak of blood. Is that normal? Been ttc for 4yrs plz help 😩