Your membership is a £100 fee that you pay to become a member of the Lyvly community.
It is not connected with your tenancy agreement, but it is money that you are paying to join a wider members network.
The membership fee goes towards things like:
As a member your one of fee helps make the community tick! So make sure you join in and give back to the community, as otherwise you will miss on out the benefits and fun that your money goes towards.