How to upgrade to a premium plan?
Alice can see her teams on free plan basis:
Alice can see her teams on free plan basis

Alice selects "Upgrade" item in menu:Alice selects Upgrade item in menu

Alice selects number of teams she needs in a premium plan:
Alice selects number of teams she needs in a premium plan

Alice selects number of months she needs a premium plan for:
Alice selects number of months she needs a premium plan for

Alice selects upgrade action to be redirect to payment provider (payment method will be chosen there):
Bob and other members can now see assignment made by Bob

After executing a payment Alice is redirect back to docboards.eu invoice window:
After executing a payment Alice is redirect back to docboards.eu invoice window

Within an hour of payment Alice's teams are marked as premium with all available features:
Within an hour of payment Alice's teams are marked as premium with all available features