A covenant is a two-way promise between God and a person. If you make a covenant, you will makes promises to God, and God makes promises to you. If you do not keep your end of the covenant, God can not keep His part.
When we are baptized, we promise to obey the commandments. Heavenly Father will give us blessings if we are obedient.[Read the poster]
Bear testimony of obedience/baptism.