All the default settings are there for jumping and it won’t jump when pressing the space bar no clue why though 
it would be in your input mappings probably
check that the space bar is referencing the right action name and that the bp has that same action name
This topic has been moved from International to Character & Animation.
When posting, please review the categories to ensure your topic is posted in the most relevant space.
Hopefully, this category change will help to get an answer. In the meantime, good luck and happy developing! 
Everything seems to be correct and it still doesn’t work :<
Hey @JammyTractor! Welcome to the Forums!
Would you mind sharing your character movement blueprints with us so we can get a better look at what may be going wrong?
Any additional info or specifics you provide may go a long way in solving your problem!
Jump settings in character movement