Goes into business to create upsets (4,2)

I believe the answer is:

sets up

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'goes into business' is the definition.
I can't judge whether this definition defines the answer.

'create upsets' is the wordplay.
'create' indicates an anagram.
'upsets' is an anagram of 'SETS UP'.

'to' is the link.

Can you help me to learn more?

(Another definition for sets up that I've seen is " Begins".)

I've seen this clue in the Evening Standard.

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