To share a post:-

For Desktop:

1. Click Share below a post.

2. Select where you want to share the post from the drop menu.

For iOS:

1. Tap on the Share button, below the post you want to share.

2. Choose where you want to share the post from the drop menu.

For Android:

1. Tap on the Share icon below the post you want to share.
2. Choose where you want to share the post from the menu.

Note: you can share your posts to external sources by clicking on More in the menu.