pgAdmin 4 provides dialogs that allow you to modify all table properties and attributes.
To access a dialog that allows you to create a database object, right-click on the object type in the pgAdmin tree control, and select the Create option for that object. For example, to create a new table, Select a database from the tree control, select the schema under the database, right-click on the Tables node, and select Create Table...
.. toctree:: :maxdepth: 1 check_dialog column_dialog compound_trigger_dialog exclusion_constraint_dialog foreign_key_dialog index_dialog primary_key_dialog rls_policy_dialog rule_dialog table_dialog trigger_dialog unique_constraint_dialog