To obtain permissions on a Discord server, you would typically need to be granted roles with the desired permissions by the server owner or members who have the ability to manage roles. Here's a step-by-step guide to follow:

1. Understand the System:

   • Discord servers use a role-based permission system that controls what members can and cannot do.
   • Roles are assigned by users with Manage Roles permission.
   • Each role can have a variety of permissions enabling actions such as sending messages in a channel, moderating the chat, or changing server settings.

2. Join the Discord Server:

   • You must be a member of a Discord server to be eligible to receive permissions.

3. Request Permissions:

   • If you need specific permissions, you should contact a moderator or the server owner to request them.
   • Respectfully explain why you need the permissions and how it will benefit the server.

4. Becoming a Moderator or Admin (if applicable):

   • Some servers have applications for roles with more permissions, such as moderators or admins.
   • Apply for the role by following the server's application process.

5. Follow the Server’s Rules:

   • Present yourself as a trustworthy and active member of the community.
   • Servers often reward reliable and respectful members with additional permissions.

6. Wait for Role Assignment:

   • If your request is accepted or you are deemed fit for a role with more permissions, the server's staff will assign you the role.

Remember permissions are set up to maintain the order and safety of the server. They are granted at the discretion of the server’s administration team. Always be respectful when asking for permissions and abide by the rules of the server.