Play FF XIV on another PSN account (same PS4, Same IP, different user)

Hello,
I have two psn account, my main account with FF ARR (bought it at it release on PSN, but never played it) and my backup account with FF Endwalker (got it on PSN during a discount), would it be possible to play Heavensward, Stormblood, Shadowbringers with my main account ?? i would prefer avoid buy another time the dlcs...
Thanks
PS: i bought Shadowbringer on my other PSN account because my FF XIV Square Enix account was locked (now it have been unlocked - SE removed 2 factor identification.
Both version on both account are digital version of FF XIV...

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