How to transfer database from 4.4.9 to 5.0?

My Mautic version is:4.4.9
My PHP version is: 7.4.28
My Database type and version is:10.5.21-MariaDB

Your problem
My problem is: I have installed latest mautic 5.0 in docker. When I import the backup database from mautic 4.4.9 into docker mysql with same mariadb version, there is nothiing to happen. Does any one have ideas to realize this?