Hi @NgocT15
Thank you for reaching out to the Constant Contact Community. It's my pleasure to assist you this weekend.
I'm sorry that you are experiencing this issue. Can you please send your username, the name of the email you are working on, where you are trying to insert the links and any other information to social_support(at)constantcontact(dot)com so that we may look into this further for you?
Thank you for choosing Constant Contact. Have a great day!
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