They are not supposed to.
Remember the Bible tell us- "Call no man your father on earth, for you have one Father, who is in heaven".Matthew 23:9
We don't have to go to a Priest and address him as "Father" and confess our sins.
This falls into man traditions not God's.
If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness. 1John 1:9
In him(Jesus) and through faith in him we may approach God with freedom and confidence.Ephesians 3:12
For through him we both have access to the Father by one Spirit.Ephesians 2:18 (Holy Spirit-Matthew 3:11,Titus 3:5
the concept of confession of sin to a priest is nowhere taught in Scripture. We are to confess our sins to God (1 John 1:9). As New Covenant believers, we do not need mediators between us and God. We can go to God directly because of Jesus’ sacrifice for us. 1 Timothy 2:5; “For there is one God and one mediator between God and men, the man Christ Jesus.