make -j unrecognized ?

[sebyo]

(f) C:\Users\Desktop\denseflow\build>cmake -DCMAKE_INSTALL_PREFIX=$HOME/app -DUSE_HDF5=no -DUSE_NVFLOW=no ..
-- Selecting Windows SDK version 10.0.22621.0 to target Windows 10.0.19045.
-- The compiler C:/Program Files/Microsoft Visual Studio/2022/Community/VC/Tools/MSVC/14.38.33130/bin/Hostx64/x64/cl.exe has no C++11 support. Please use a different C++ compiler.
-- OpenCV library status:
-- config: C:/Users/abir/anaconda3/envs/f/Library/lib/cmake/opencv
-- version: 4.6.0
-- libraries: opencv_calib3d;opencv_core;opencv_dnn;opencv_features2d;opencv_flann;opencv_gapi;opencv_highgui;opencv_imgcodecs;opencv_imgproc;opencv_ml;opencv_objdetect;opencv_photo;opencv_stitching;opencv_video;opencv_videoio;opencv_alphamat;opencv_aruco;opencv_barcode;opencv_bgsegm;opencv_ccalib;opencv_datasets;opencv_dnn_objdetect;opencv_dnn_superres;opencv_dpm;opencv_face;opencv_fuzzy;opencv_hdf;opencv_hfs;opencv_img_hash;opencv_intensity_transform;opencv_line_descriptor;opencv_mcc;opencv_optflow;opencv_phase_unwrapping;opencv_plot;opencv_quality;opencv_rapid;opencv_reg;opencv_rgbd;opencv_saliency;opencv_shape;opencv_stereo;opencv_structured_light;opencv_superres;opencv_surface_matching;opencv_text;opencv_tracking;opencv_videostab;opencv_wechat_qrcode;opencv_xfeatures2d;opencv_ximgproc;opencv_xobjdetect;opencv_xphoto
-- include path: C:/Users/abir/anaconda3/envs/f/Library/include
-- Found Boost: C:/Users/abir/anaconda3/envs/f/Library/lib/cmake/Boost-1.82.0/BoostConfig.cmake (found version "1.82.0") found components: date_time filesystem iostreams
-- Boost library status:
-- version: 1.82.0
-- libraries: Boost::date_time;Boost::filesystem;Boost::iostreams
-- include path: C:/Users/abir/anaconda3/envs/f/Library/include
-- Configuring done (0.2s)
-- Generating done (0.3s)
-- Build files have been written to: C:/Users/abir/Desktop/denseflow/build

(f) C:\Users\Desktop\denseflow\build>make -j
'make' n’est pas reconnu en tant que commande interne
ou externe, un programme exécutable ou un fichier de commandes.
can anyone help me ? I am working with anaconda prompt on windows 10