According to the report, Milan sent a new offer to Barcelona, to borrow Verbo in the winter transfer period, with a clause entitled to purchase for 20 million euros.
Milan will not send other offers to Barcelona about the player, as the report explained.
Milan officials want to sign a substitute for Theo Hernandez, who occupies the left front alone at the Italian club.
Verbo, 24, joined Barcelona from Real Betis in 2019.
Verbo participated in 34 matches with Barcelona in all tournaments, scoring a goal and making 3.
And Milan included Mario Mandzukic in a free transfer and Soleho Mitte from Turin and borrowed Vicayo Tomori from Chelsea in the current transfer window.
Milan lead the Italian league with 43 points after 19 rounds.