Using a web browser, go to your account settings. In 'languages' ensure that 'English' is selected. The posts will then be visible to you when you are logged in.
You've made this post in the 'afaraf' language, so you may as well deselect that while you're there if you don't understand it. This of course means that most people here won't see this post, ironically enough.
Also, if folks could stop parroting out the same bullshit 'federation delays' answer to every question, that'd be great. It's not that. It's actually very rarely that (even if you were the very first person to discover that community, which you weren't, it'd only take a refresh to resolve it).