Where is the insert link button on the autoresponder email body?

I'm completely in a panic as i have many form to finish tonight and this is a huge no go no fly cant get it done. Please help me

I am sorry for the trouble caused to you. There was a temporary technical glitch which caused this issue. Our backend team has resolved this issue already.

I would suggest you to please try to edit/insert a hyperlink again in email template and get back to us if the issue persists.