MAFFT is a multiple sequence alignment program, with a range of multiple alignment methods.
To see what versions of MAFFT are available type
module avail mafft
To see what other modules are needed, what commands are available and how to get additional help type
module help mafft
To use MAFFT, include a command like this in your batch script or interactive session to load the mafft module:
module load mafft
Be sure you also load any other modules needed, as listed by the
module help mafft command.