Chatwoot/app/views/devise/mailer/confirmation_instructions.html.erb

<p>Welcome, <%= @resource.name %>!</p>

<% account_user = @resource&.account_users&.first %>
<% if account_user&.inviter.present? && @resource.unconfirmed_email.blank? %>
  <p><%= account_user.inviter.name %>, with <%= account_user.account.name %>, has invited you to try out Chatwoot! </p>
<% end %>

<p>You can confirm your account email through the link below:</p>

<% if account_user&.inviter.present? && @resource.unconfirmed_email.blank?  %>
<p><%= link_to 'Confirm my account', frontend_url('auth/password/edit', reset_password_token: @resource.send(:set_reset_password_token)) %></p>
<% else %>
<p><%= link_to 'Confirm my account', frontend_url('auth/confirmation', confirmation_token: @token) %></p>
<% end %>