Turning on a CRM client portal is a decision about exposure. Your CRM contains things written for colleagues: notes, stages, probabilities, the reason a discount was given. The portal publishes some subset of that to the person it is written about. Most products ship a default that is too generous, because the default was chosen by somebody demonstrating capability rather than by somebody imagining a client reading it. Deciding what the client sees is the work, and it is worth an afternoon before anyone is invited in.
Start from nothing and add, never the other way round
The safe way to configure a portal is to publish nothing and then add fields one at a time, asking each time whether a client reading it would be reassured or surprised. The unsafe way is to accept the default and remove what looks awkward, because you will remove the obvious things and leave the internal note somebody wrote in a hurry two years ago. Defaults are written for demonstrations.
Status is the thing they came for
Almost every client who logs in wants one of three things: where are we up to, here is the document you asked for, or what do you need from me next. A portal that answers those three well is finished. Publishing more is not more helpful, it is more surface, and each extra field is one more thing that has to stay true or become a question you have to answer.
Internal notes and the awkward conversation
Assume anything the portal can show will eventually be seen, including by the person it describes. That is a good discipline for a team even without a portal, but it becomes a real risk the moment one is switched on. Either keep internal commentary in a field the portal categorically cannot publish, or write everything as though the client will read it. Do not rely on remembering which is which.
Questions people ask about crm client portal
What should a CRM client portal never show?
Internal notes, pipeline stages, probabilities, anything about other clients, and anything about pricing that has not been agreed. If a field exists for your team's benefit, it is not a field for the portal.
Should clients be able to edit their own details?
Letting them correct contact details is usually a clear win, because the alternative is your list going stale. Letting them change status, dates or anything the work depends on is not, because those are your record of what happened.
How many people per client should get a login?
As many as genuinely need one, each with their own. Shared logins destroy the audit trail and outlive the person who left. If the product only allows one login per client, that is a real limitation for business clients.