Create a new chart in Datawrapper and copy & paste your dataset. Datawrapper can work with all kinds of data, from Excel or Google Sheets to CSVs or just a pasted table. For example, this dataset powers the chart above the line of the world's total GDP growth:
Copy the dataset into the upload field in Datawrapper, and click Upload and continue. In step 2, Datawrapper will show your data in a table, so you can check whether your data looks correct. Everything looks good here, so lets move to step 3.