any ideas !!!!

Samantha
This was results from af due day going on last af I found out 3 weeks 5 days but digital says 2-3 meaning 4-5 weeks my periods always to the day but last month had af 4 days early in wondering if this was implantation any ideas girls with all my preg my test at this stage showed vvvvfl and digital with my daughter showed 1-2 weeks