With the web client, the option to tag as NSFW is enabled by default on LemmyNSFW. I believe that is the only difference that I know of. Are you using the web client or an app? If you have the option, you could try the web client (logging into your account using a browser).
![My [f]abulously busty wife is basically two tits on a stick!](https://lemmy.world/pictrs/image/c6973dbc-6262-452a-b808-1b0fac672ff2.jpeg){kind=link}
With the web client, the option to tag as NSFW is enabled by default on LemmyNSFW. I believe that is the only difference that I know of. Are you using the web client or an app? If you have the option, you could try the web client (logging into your account using a browser).