Problem is ranks can not be edited. The save file you posted does not have X ranks.
I also have some other save files. All these games are done by me without the use of cheats. 100% is true 100% so everything is done.
DK Tropical Freeze 200% and all shiny gold medals on normal mode.
Captain Toad TT 100%
Fire Emblem 3H 100% (all conversations, new menu, everything unlocked in the menu etc)
Mario Rabbids 100% including DLC.
Kirby Star Allies 100% (all pictures completed, all H2H completed)
Bayonetta 2 100% (All achievements, All Levels are Pure Platinum)
Super Mario 3D All Stars 100% (All coins in every SM64 levels, Both Mario and Luigi modes complete in SMG)
Super Mario 3D World 100% ( Shiny 5 star save file)
Super Mario Maker 2 ( All story mode levels completed)
Zelda Links Awakening 100% (0 deaths Hero mode only)
Zelda Skyward Sword 100% ( Normal and Hero Mode, All chests are opened in the game)
Yoshi's Crafted World 100%
Ori and the Blind Forest 100 ( All achievements unlocked, 0 death mode also beaten)
Ori and the Will of the Wisps 100% ( All achievements unlocked)
Pokemon Let's Go Pikachu (Pokedex Complete, All elite trainers beaten and Crown bought for Pikachu)
Working on:
Super Mario Odyssey (840 moons)
Zelda Breath of the Wild (25%)
Paper Mario Origami King (80%)
New Super Mario Bros. U Deluxe (50%)
Xenoblade 1 (90%)
Xenoblade 2 (90%)
Pikmin 3 ( All is done even the dlc missions are all platinum rank. only thing left is finding the hidden murals)
Arms (99%, just get a high score on of the training modes)
Splatoon 2 ( Getting all X ranks and play story mode. Salmon run is complete.
MK8D ( DLC incoming. all time trials completed except 200cc. and all gold cups except 200cc.
Bayonetta 1
Metroid Dread
Super Smash Bros. Ultimate
Pokemon Sword
Pokemon Brilliant Diamond
Pokemon Legends Arceus ( All pokemon are caught)
I dont use any guide or something like that. Some games are taking a little bit longer because of that.
I only want help with Splatoon 2 all rank x and the training high sore on Arms. if someone could do that for me I would be very grateful.