A person completing the signup form has not necessarily joined the place where your challenge happens. Treat that transition as its own step, with clear instructions and a way to measure completion.
If the first lesson lives in a group they never entered, low lesson engagement may begin with onboarding rather than the lesson itself.
Put the next action on the confirmation page
Explain that registration is complete and show the action required to join. Use the actual name of the group or platform so people recognise it when they arrive.
If approval is required, explain what happens while they wait. If they need an account or app, make that clear before they encounter an unexpected barrier.
Repeat the instruction in delivery messages
Send the joining information through the channel agreed at signup. Keep the message focused on the next step instead of adding several competing invitations.
Test the links on mobile. A link that works for the group owner may not work for someone who has never joined it.
Check audience familiarity
Ask participants whether they already use the platform. Do not assume a popular app is familiar to your particular audience or country.
If a large share of suitable participants must install something new, consider whether that friction is justified by the experience you provide.
Track the transition separately
Compare unique registrations with confirmed group joins for the same cohort. Keep duplicate signups and existing group members in mind so the numbers remain meaningful.
Contact a small number of non-joiners with a helpful question about what stopped them. Use their responses to distinguish confusing instructions, technical problems and lack of relevance.
A clear handover after signup is part of the offer. Improve it before deciding that the audience is disengaged or the teaching needs to be completely rewritten.
Related guide: How to track where your online coaching clients come from.