There are no instructions related to the software's migration, however, there are a couple way marked as unofficial.
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If it's a plain and simple application, re-install it on the other computer and register it with the same registration data.
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Use export function and backup the data then re-install the software and import it back.
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Contact the developer of the software and inform it about software migration. He should be able to give you the correct steps, if there are any.