Please read this: Advanced EOS Multisignature Tutorial to understand EOS Multisignature

1. Set up permissions on your account:

Login your EOS account on bloks.io => Wallet => Permissions Manager
When completed, check out your account permissions

2. Create a msig transaction:

Turn on Multisig Mode
Go to Wallet => Transfer Tokens
Click Transfer 0.01 EOS to iloveueosdac
Then, you will turn to Propose Multisig Transaction
Put on the transaction information

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_{* Proposal name: put on anything you want, but it is not longer than 12 characters}
_{* Requested Approvals: my Active Threshold is 2, so just pick up 2 of 3 accounts}

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_{* Authorization: put on your Sender account. Here is account4test and active (I put on active because all of my Requested Approvals are on Active Permissions - please look at the picture below)}
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Click Propose
When completed, click on msigtxtest

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Turn off Multisig Mode and Logout
Login the first approval account 13jjjjjjjjjj and click Approve Transaction
Logout and Login the second approval account 1rtkjeosdac1 and click Approve Transaction
Now you have 2 approvals, then click Execute Transaction