There's no surefire way to "go viral" on Facebook or any other social media platform. However, there are a few things you can try to increase the chances of your content being shared:
Create high-quality, engaging content that resonates with your audience.
Use visually appealing images or videos to grab people's attention.
Use hashtags and tag relevant pages or groups to make it easier for people to discover your content.
Engage with your followers and other users by commenting, liking, and sharing their content.
Consider running a social media campaign or contest to encourage people to share your content.
Remember, going viral is largely a matter of luck, so don't get too discouraged if your content doesn't end up taking off. Keep experimenting with different strategies and focus on creating content that you and your audience will enjoy.