Login to Admin Panel by default admin
Open menu Configuration -> Blockchains and push the button "..." for each row of the blockchains list:
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You should create wallet again for another blockchain (if you have more than 1 blockchain)So, return to the current and next step in the loop until you create wallets for all blockchainswallet (main system wallet / hot wallet) for each blockchain you use.
Create system wallet for selected blockchain
Push button "Create wallet":
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