can some please guide me how to access trail version of web portal , to train a model on sample data and then how to test the model using test data
Welcome to KNIME community !
Webportal is a part of KNIME Server and it is not open source, which mean there is no trial version of KNIME server available.
KNIME server is a commercial product which is used for collaborating, automating, deployments and management of workflows. In case you need more information on using the KNIME Server. You can reach us at email@example.com and they would assist your further.
Let us know if you any further queries on this topic.