JetBrains, creator of the best Java IDE - IntelliJ IDEA - is a technology-leading software vendor specializing in the creation of intelligent development tools.
How to Cancel JetBrains Manually
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Depending on your type of JetBrains product, contact to submit a ticket accordingly: https://www.jetbrains.com/support/?fromMenu
For example, submit a ticket to cancel TeamCity here: https://teamcity-support.jetbrains.com/hc/en-us/requests/new?ticket_form_id=66621