# Managing user access to Structural

Tonic Structural instances have the following options to manage access to Structural.

## Structural organizations and account creation <a href="#orgs-account-creation" id="orgs-account-creation"></a>

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Structural organizations</strong></td><td>Understand how Structural users are assigned to Structural organizations.</td><td></td><td><a href="tonic-user-access/structural-organizations">structural-organizations</a></td></tr><tr><td><strong>Restrict account creation</strong></td><td>On self-hosted instance, configure whether users can create accounts.</td><td></td><td><a href="tonic-user-access/user-access-enable-disable-account-creation">user-access-enable-disable-account-creation</a></td></tr><tr><td><strong>Add an account to an organization</strong></td><td>How new Structural accounts are created in existing organizations.</td><td></td><td><a href="tonic-user-access/user-access-new-account">user-access-new-account</a></td></tr></tbody></table>

## Managing users and permissions <a href="#manage-users-perms" id="manage-users-perms"></a>

<table data-view="cards"><thead><tr><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Use SSO</strong><br><br>Self-hosted Professional and Enterprise instances can use single sign-on (SSO) to manage Structural access.</td><td><a href="tonic-user-access/single-sign-on">single-sign-on</a></td></tr><tr><td><strong>Manage Structural users</strong><br><br>Remove and restore Structural users and reset Structural user passwords.</td><td><a href="tonic-user-access/users-tonic-managing">users-tonic-managing</a></td></tr><tr><td><strong>Manage permissions</strong><br><br>Manage permission sets and grant access to global permissions.</td><td><a href="tonic-user-access/permissions">permissions</a></td></tr></tbody></table>


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