As someone who's never been around MS, he's incredibly reliant on the Gundam being tougher than the other guy when a fight breaks out. This machine, being defense-oriented in nature, lends itself to that
As time goes on and he adjusts to combat, he finds his talent in figuring out what he can get away with, minimize consequences to himself and his allies: Risk Management, you might say
He doesn't Dive much into his Gundam. the first time was forced upon him when he was chosen, and he was barely able to glean how to operate it during his time inside the AI
The nation of Dunewick (dunwich) has always had issues with raiders and other neighboring countries, but possesses a strong sense of fire-forged unity.
prior to Yakshab's arrival, Porgando had no real influence on what the prosperity of his nation looked like, he just pushed the papers and received the papers as necessary for the country to function
were a sequel released, and the horrors of space explored, the Yakshabb would likely meet its match, and but Porgando would live, scarred for the experience
The Yakshabb's big gimmick weapon are not unlike the Psycho Gundam MK-II's Reflector bits, called Shell Feelers. They can tank typical MS firearms easy and some of the lower-calibur weapons a Gundam may have, but they're real utility is in redirecting and scattering particle beams, fired either by the Yakshabb or the enemy, to attack opponents-
Porgando himself grows into his role as Dunewick's Bulwark, digging his heels in when necessary to rebuke the war-hounds of his nation when there's nothing to be gained from unnecessary aggression. His life is one where stability is a hard-won and fragile thing, and as he deals with piloting Yakshabb and encountering those entangled with the Gundams-
he might play a role as someone Tessa encounters when they're down, and he offers the mechanic some platitudes and life advise before they have a confrontation for perfectly avoidable reasons
none of them know how to maintain an MS, but they know how to make sure pay is given for the people who do, which makes them quite popular among Dunewick's engineer corps
were a sequel released, and the horrors of space explored, the Yakshabb would likely meet its match, and but Porgando would live, scarred for the experience