Begin by clicking on the "Select Images" button to open a file dialog. Choose the images you wish to concatenate from your computer. Once selected, you can drag and drop the images to rearrange their order as desired.
Next, select the "Concatenation Method" that suits your needs. This will determine how the images are combined.
After choosing the method, click on the "Concatenate Images" button to start the process of merging your selected images.
Once the images have been successfully concatenated, click on the "Download Concatenated Image" button to save the combined image to your computer.