But don't worry, you can still see the number of supporters by going to your campaign URL.
The example of campaign page
Besides that, you also have another option to find out the campaign's popularity by searching # hashtags on social media.
example of searching hashtags using social media Instagram
Hashtags are a way of binding topic keywords to make them easier to find on social media. For more details, you can read the article what is the function of #Hashtags in a campaign?