If you want , you need a jailbroken PS4 (no PSN) or a PC.
Recent breakthroughs have allowed modders to inject data directly into the game's server files on jailbroken consoles. What it does: dragon ball xenoverse 2 mods for ps4 verified
If you have a jailbroken system, these are the most highly-regarded community mods: Dragon Ball Xenoverse 2 on PS4: Unleashing the
access PlayStation Network (PSN) or official online services on a jailbroken console without risking a permanent ban. Why You Won't Find "Verified" Mods Why You Won't Find "Verified" Mods Warranty Voiding:
Modifying your console’s firmware or software generally voids its warranty and can risk "bricking" the device. Recommendation: PC Modding