Add a hyperlink to the space navigation. You can link to internal or external web pages. Enter the Tab name and Tab URL. Upload or choose an icon. Then click Save.
I'm trying to post a link in a wiki page but it is running past the white space. How do I fix this? Here is a picture:
Try Insert > Link
You could also use the css property overflow-wrap: break-word in your CSS overrides. this allows the browser to break a word of text onto the next line when it otherwise would not do so as in the case with the long link in your wiki.
For more reading on breaking words or strings of characters that are too large to fit inside their container:
Choose a location